DDVP (Dichlorvos) Insecticide

If you’re dealing with persistent infestations of flies, cockroaches, beetles, and other insects in agricultural, storage, or residential environments, POMAIS DDVP (Dichlorvos) offers one of the most rapid and effective insect control solutions. This organophosphate insecticide provides immediate knockdown effects and is widely trusted for its broad-spectrum efficacy. DDVP acts on insect nervous systems by inhibiting the enzyme acetylcholinesterase, causing neuromuscular failure, paralysis, and death. Its volatility makes it ideal for fumigation and fogging applications, especially in sealed environments.

DDVP (Dichlorvos), also known as Dichlorvos, is a fast-acting organophosphate insecticide widely used in agriculture, food storage, and residential settings to control a broad spectrum of flying and crawling insects. DDVP works by inhibiting acetylcholinesterase, an enzyme essential for nerve function in insects, causing overstimulation of the nervous system, leading to paralysis and death.

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About DDVP (Dichlorvos) Insecticide

About DDVP (Dichlorvos) Insecticide

Product Name DDVP (Dichlorvos) (insecticide/pesticide)
Active Ingredient Dichlorvos (DDVP)
CAS Number 62-73-7
Molecular Formula C4H7Cl2O4P
Target Pests Flies, mosquitoes, cockroaches, fleas, stored product pests
Applicable Uses Grain storage, livestock, household, and agricultural pest control
Dosage Varies by application: 10-20 ml per 100 liters for spray treatments
Mode of Action Organophosphate insecticide; inhibits cholinesterase enzyme in insects, causing paralysis and death
Tank Mix Compatibility Often used alone but can be combined with other insecticides in certain treatments
Common Formulations Emulsifiable Concentrate (EC)
Common Concentrations 77.5%EC, 1000g/l EC, 50%EC, 20%EC
Packaging Types 100ml, 500ml, 1L bottles for EC, vapor strips for enclosed spaces
Product Keywords DDVP Dichlorvos, DDVP insecticide, Dichlorvos insecticide, DDVP chemical, DDVP pesticide, Dichlorvos pesticide, Dichlorvos products, Dichlorvos price, DDVP insecticide price
Company Strengths POMAIS offers high-quality Dichlorvos products for agricultural, public health, and household pest control. The company supports OEM/ODM services, competitive pricing, and custom packaging solutions for global markets

We offers high-quality DDVP (Dichlorvos) products for agricultural, public health, and storage pest control. Our production facilities are ISO 9001:2000, ensuring premium quality. We provide registration support and ICAMA certificates to meet global standards.

DDVP (Dichlorvos)

DDVP (Dichlorvos) is a volatile, broad-spectrum organophosphate insecticide and acaricide extensively used across agriculture, grain storage, animal husbandry, and household pest control. It belongs to the chemical class of cholinesterase inhibitors, which interfere with an insect’s nervous system function. As a contact and fumigant agent, it acts rapidly—paralyzing and killing pests shortly after exposure. What distinguishes DDVP from other insecticides is its high vapor pressure, allowing it to evaporate and spread effectively in enclosed spaces like warehouses, granaries, or greenhouses. Its applications are diverse—from spray-based insect control in crops to pest strips for indoor environments. The fast action and high volatility of DDVP make it an essential component in integrated pest management, particularly where rapid knockdown of resistant pest populations is crucial. However, its use demands strict attention to dosage and safety, especially due to its moderate toxicity to mammals and high toxicity to fish and bees.

DDVP Emulsifiable Concentrate (EC) Formulation

The emulsifiable concentrate (EC) formulation of DDVP represents one of the most effective delivery systems for achieving rapid, wide-coverage pest control across both indoor and agricultural environments. ECs are liquid formulations where the active ingredient is dissolved in an organic solvent along with emulsifiers. When diluted with water, they form a stable, milky emulsion that can be easily applied via spraying or fogging equipment.

One of the defining advantages of DDVP EC formulations is their ability to maintain high concentrations of active ingredient—typically available in 20%, 50%, and even 77.5%—which allows applicators to adjust dosage rates for specific use cases, from light infestation suppression to intensive fumigation. This flexibility makes the product especially efficient in large-scale storage environments or highly infested zones where fast knockdown is essential.

Thanks to DDVP’s natural volatility, EC formulations excel in fumigation-based control, especially when used in enclosed areas like grain silos, cotton warehouses, food storage rooms, and greenhouses. The product vaporizes quickly, ensuring it reaches pests hiding in wall crevices, stored produce, and other inaccessible areas. Moreover, its excellent surface spreading capability ensures uniform wall coating and floor application, maximizing contact with crawling pests.

In terms of equipment compatibility, DDVP EC is designed to work seamlessly with ULV (Ultra-Low Volume) foggers, thermal foggers, and standard sprayers. This makes it adaptable for use in both industrial and agricultural spraying systems, eliminating the need for costly equipment changes or custom handling.

Despite its power, DDVP EC breaks down quickly in the environment, especially under sunlight and open-air conditions. This low-residue profile not only reduces long-term ecological risk but also enables applications closer to harvest under approved guidelines. Nevertheless, care must be taken to avoid application in sensitive ecosystems, particularly near water bodies or bee-attracting crops.

The EC formulation of DDVP ensures quick action, flexible dilution, and suitability for both indoor and field applications.

The emulsifiable concentrate (EC) form of DDVP is widely preferred due to its ability to mix easily with water and form a stable emulsion for spraying or fogging. Its key characteristics include:

  • High active ingredient concentrations (commonly 20%, 50%, 77.5%)
  • Rapid volatilization enables effective fumigation in closed environments
  • Efficient surface spreading for wall spray and structural treatments
  • Low residue profile with fast breakdown under sunlight and air exposure
  • Compatible with ULV foggers and thermal fogging equipment

This formulation is especially suitable for applications in warehouses, greenhouses, cotton storage, and food storage rooms.

Integrated Formulation Strategy: DDVP + Other Insecticides

To overcome the growing challenge of insecticide resistance and deliver enhanced pest spectrum control, POMAIS has developed a strategic line of DDVP-based combination formulations, pairing Dichlorvos with complementary active ingredients. These co-formulations are carefully engineered to exploit synergistic effects between different modes of action, thereby increasing overall effectiveness while minimizing the likelihood of resistance development in target pest populations.

Take, for instance, DDVP 38% + Cypermethrin 5% EC. This blend unites DDVP’s rapid neurotoxic impact with Cypermethrin’s pyrethroid-based residual effect, offering both fast knockdown and extended control. It is especially effective for indoor pest outbreaks where quick eradication of cockroaches, ants, and flies is required, as well as in storage environments needing long-term residual protection.

The DDVP 49% + Thiamethoxam 1% EC mixture demonstrates a forward-thinking approach to integrated pest management by combining an organophosphate (DDVP) with a neonicotinoid (Thiamethoxam). This cross-class combination targets both chewing and sucking insects such as aphids, leafhoppers, and caterpillars, while greatly enhancing activity against insecticide-tolerant strains in field crops and fruit orchards.

In DDVP 39.8% + Abamectin 0.2% EC, the addition of Abamectin, a highly effective macrocyclic lactone, expands control to include mites, thrips, and other soft-bodied pests, making it a valuable tool in greenhouse production and ornamental horticulture. This formulation is highly valued for its compatibility with integrated pest management (IPM) strategies.

Finally, the DDVP 20% + Deltamethrin 0.5% EC blend is especially well-suited for urban environments and perimeter treatments, where crawling insects like ants, centipedes, and bedbugs can be persistent. Deltamethrin provides excellent contact residual control while DDVP ensures immediate elimination of exposed pests.

Each of these formulations supports multi-target, multi-scenario pest control, enabling farmers, pest control operators, and warehouse managers to select the optimal mix for their specific pest pressures and environmental conditions. These products are also designed with flexible packaging options, ranging from small bottles for household use to industrial bulk drums for agriculture and commercial storage facilities.

Mode of Action

Dichlorvos (DDVP) operates through a well-defined and scientifically proven mode of action targeting the insect nervous system. As a non-systemic organophosphate, DDVP does not need to be absorbed by plant tissues; instead, it acts externally through direct contact and fumigant exposure, making it extremely useful in both structural and open-field pest control.

The active ingredient inhibits acetylcholinesterase (AChE)—a critical enzyme responsible for breaking down acetylcholine, a neurotransmitter involved in nerve impulse transmission. When acetylcholinesterase is inhibited, acetylcholine accumulates at nerve synapses, causing continuous nerve stimulation. This leads to severe muscle spasms, paralysis, and eventual death of the insect within minutes to hours after exposure.

What sets DDVP apart is its high volatility, which allows it to exist in the vapor phase shortly after application. This property is particularly useful for fumigation-based pest control, where the insecticide can penetrate crevices, cracks, and dense storage structures that conventional contact sprays may not reach. The gas-phase distribution ensures thorough control of both flying and crawling insects in enclosed environments such as warehouses, silos, greenhouses, and poultry houses.

Unlike systemic pesticides, DDVP leaves minimal residues on treated surfaces due to its rapid degradation upon exposure to light, air, and moisture. This makes it especially suitable for pre-harvest use on crops with relatively short safety intervals, as well as in sensitive areas like food storage and processing facilities—provided usage complies with label precautions.

In summary, DDVP’s dual-action of contact poisoning and fumigant efficacy, combined with its fast-acting acetylcholinesterase inhibition, allows for swift knockdown of pests and is particularly advantageous in situations where rapid pest reduction is critical to protecting stored goods, crops, or human habitation.

Applications

Crops/Areas Target Pests Rate/ha Critical Comments
Stored Products Flies, beetles, moths, mites, weevils 500-800 ml/ha Apply in warehouses, granaries, and storage facilities. Use as a fogging agent or spray.
Public Health Flies, mosquitoes, cockroaches 1-2% dilution for fogging Use in public spaces, homes, or hospitals. Best for quick knockdown of flying insects.
Agricultural Crops Aphids, whiteflies, beetles, mites 300-600 ml/ha Use in open fields, greenhouses, or orchards. Reapply as needed based on pest activity.
Animal Housing Flies, mites, lice 1-2% dilution in aerosol Use in poultry houses, barns, and stables for fly control.

1. Stored Product Protection

In granaries, silos, warehouses, and food processing units, DDVP is applied at 500–800 ml/ha to control pests such as weevils, beetles, moths, and mites that threaten the integrity of stored commodities like rice, wheat, maize, and nuts. Thanks to its fumigant action, DDVP penetrates deep into packaging materials, wooden shelves, and storage bins where conventional sprays may fail. For large enclosed spaces, it is often applied via thermal fogging equipment, providing uniform coverage and effective pest elimination within 24–48 hours. Best results are achieved when storage areas are sealed for 3–4 days, allowing the vapor to act thoroughly before airing out.

2. Public Health & Sanitation

In urban and residential environments, DDVP plays a critical role in vector control, targeting flies, mosquitoes, and cockroaches—all major carriers of disease. A 1–2% dilution is recommended for fogging in public spaces, waste disposal areas, commercial kitchens, hospitals, and transport hubs. Application is strictly advised in unoccupied and ventilated environments, ensuring public safety while delivering immediate knockdown of airborne pests. This is particularly valuable during epidemic outbreaks of mosquito-borne diseases, where rapid insect population reduction is essential.

3. Agricultural Crop Protection

In open-field agriculture and greenhouse settings, DDVP is applied at 300–600 ml/ha for controlling aphids, whiteflies, thrips, mites, and beetles on crops like cotton, vegetables, grapes, tea, and tobacco. The insecticide is effective against pests with chewing and piercing-sucking mouthparts, preventing them from causing further damage during critical growth stages. Its short residual period (typically under 7 days) allows flexibility in treatment scheduling, especially close to harvest time, while still adhering to food safety standards.

4. Livestock & Poultry Housing

In barns, poultry sheds, and cattle farms, DDVP is often used in aerosol form (1–2% dilution) to manage flies, mites, and lice that stress animals and reduce productivity. Application on walls, ceilings, and around bedding areas helps maintain a cleaner environment and reduce the spread of parasites and vector-borne diseases. Its rapid vaporization ensures fast insect elimination without leaving lingering residues harmful to animals when used as directed.

Expanded Application Context by Sector

DDVP’s exceptional versatility across multiple environments makes it a strategic solution in sectors requiring rapid pest elimination with minimal residue.

Dichlorvos (DDVP) is widely adopted in four major application sectors due to its fast action, vapor activity, and broad-spectrum efficacy. From grain warehouses to public institutions, this organophosphate insecticide ensures protection where it matters most. Below is a comprehensive sector-wise breakdown of its application strategies, benefits, and precautions.

1. Grain and Commodity Storage

Primary Targets: Rice weevils, cigarette beetles, flour moths, saw-toothed grain beetles, storage mites

Application Methods:

  • Wall Spraying: Apply diluted DDVP solution directly to structural surfaces of silos, containers, and bins.
  • Fogging: Use thermal foggers or ULV sprayers for even vapor distribution throughout sealed storage rooms.
  • Pest Strips: Slow-release vapor strips infused with DDVP are placed in confined spaces for extended residual control.

Operational Recommendations:

  • Use 500–800 ml/ha or 1–2% dilution depending on pest load and storage capacity.
  • Seal storage units for 3–4 days post-treatment for optimal fumigation.
  • Ensure proper aeration before re-entry or handling of stored commodities.

Value Added: The vapor phase of DDVP reaches into cracks, under pallets, and between storage sacks—making it especially effective in protecting bulk-stored agricultural produce.

2. Public Health and Domestic Settings

Target Pests: Flies, mosquitoes, cockroaches, gnats

Application Contexts:

  • Hospitals, clinics, school cafeterias (during closure hours)
  • Mass transport areas like bus terminals and train stations
  • Restaurants, markets, and commercial kitchens

Key Notes:

  • Apply via fogging machines at 1–2% dilution in unoccupied and well-ventilated areas.
  • Limit exposure to humans and animals during application and airing.
  • Do not apply directly to food preparation surfaces or utensils.

Public Benefit: Rapid knockdown of vector insects helps reduce the transmission of diseases like dengue, malaria, and foodborne illnesses, making it indispensable in urban pest control programs.

3. Crop Protection in Agriculture

Target Pests: Aphids, leaf rollers, cabbage worms, thrips, red spiders, cotton bollworms

Suitable Crops:

  • Vegetables: Cabbage, beans, eggplant
  • Fruits: Apples, grapes, citrus
  • Industrial Crops: Cotton, tea, tobacco

Application Recommendations:

  • Use 300–600 ml/ha via foliar spray or root irrigation for soil-dwelling pests.
  • Spray at cooler times of day (early morning or late afternoon) for better adherence and reduced volatilization.
  • Maintain a 7-day pre-harvest interval (PHI) to minimize residue levels.

Environmental Integration: DDVP breaks down quickly in sunlight and air, making it ideal for late-season or pre-harvest use, especially in sensitive crops where rapid dissipation is critical.

4. Livestock and Poultry Facilities

Target Pests: Houseflies, lice, poultry mites

Application Strategy:

  • Spot Treatment: Spray around animal bedding, door frames, feeding equipment.
  • Space Spray: Aerosol fogging in barns, poultry houses, and stables.
  • Ventilation Required: Always air the space before reintroduction of animals.

Dilution Guide:

  • Use 1–2% solution depending on pest infestation levels.
  • Reapply as necessary with a minimum of 7-day intervals between treatments.

Operational Advantage: Regular use helps maintain a low-stress environment for livestock, reducing weight loss, disease transmission, and production inefficiencies.

Targets of control

DDVP is effective against a wide range of chewing and piercing-sucking insects, making it a highly adaptable solution for various crops and pest profiles.

DDVP (Dichlorvos) exhibits strong insecticidal activity against both chewing-type pests (like caterpillars, beetles) and piercing-sucking insects (like aphids, whiteflies, leafhoppers), allowing for wide coverage across different crop categories. This flexibility is especially valuable in integrated pest management (IPM) programs, where minimizing pest damage with fewer applications is a key goal.

Commonly Controlled Pests and Recommended Use Patterns:

  1. Cabbage and Cruciferous Crops (e.g., broccoli, mustard greens):
    • Pests: Cabbage worms, cabbage armyworms, cabbage leafhoppers, cabbage aphids, cabbage borers
    • Application: Use 80% DDVP EC diluted 1500–2000 times. Spray thoroughly on leaf surfaces, especially under the canopy where larvae hide.
  2. Solanaceous Crops and Cotton (e.g., tobacco, tomatoes, cotton plants):
    • Pests: Twenty-eight-spotted ladybirds, tobacco budworms, cotton bollworms, whiteflies, diamondback moths
    • Application: Spray 80% DDVP EC diluted 1000 times, covering flowering parts and leaf whorls where pests concentrate.
  3. Bean Crops and Legumes:
    • Pests: Bean borers (especially during flowering stage)
    • Application: Apply 80% DDVP EC diluted 1000 times early in the morning (before 8 a.m.), concentrating on buds, young pods, and fallen flowers. Spray 2–3 times at 5–7 day intervals for full control.
  4. Melons and Cucurbits (e.g., cucumber, bitter melon, watermelon):
    • Pests: Cutworms, springtail beetles, yellow melon beetles
    • Application: Use 80% EC diluted 800–1000 times, either for foliar spray or root-zone irrigation depending on pest activity.
  5. Greenhouse Crops:
    • Pests: Whiteflies (adults and nymphs), spider mites
    • Application: Spray 80% DDVP EC diluted 1000 times every 5–7 days. Use a minimum of 2–3 consecutive sprays for season-long suppression.
    • Alternative: For enclosed greenhouses, consider DDVP fumigation using 0.5 kg of 22% formulation per mu (667 m²). This involves evening sealing and gas diffusion overnight for maximum efficacy.
  6. Fruit Trees and Vineyards (e.g., apples, pears, grapes):
    • Pests: Aphids, borers, leafrollers, mealybugs
    • Application: Target during pre-flowering or post-harvest stages using 80% EC diluted 1000–1500 times, avoiding application during blooming to protect pollinators.

Cautions on Crop Sensitivity:

While DDVP is highly effective, it may cause phytotoxicity (chemical injury) on certain crops such as:

  • Sorghum and Corn: Sensitive to high concentrations—avoid concentrated sprays.
  • Melons and Beans: More prone to leaf scorching or burn—use lower dilution rates and test on small areas first.

Application Method:

DDVP offers multiple flexible application methods that suit different environments—from open-field agriculture to enclosed storage and residential pest control—ensuring fast-acting and reliable insect management.

DDVP (Dichlorvos) is prized for its versatility in application techniques, making it ideal for use in both industrial-scale facilities and targeted domestic or field scenarios. Thanks to its high volatility and broad-spectrum efficacy, it works exceptionally well in both aerosol and liquid spray forms. Below are the primary methods used to deploy DDVP effectively across various use cases:

1. Fogging and Aerosols (ULV & Thermal Fogging)

  • Use Case: Ideal for enclosed spaces such as warehouses, food storage rooms, grain silos, airports, and public health zones.
  • Application Method:
    • Use Ultra Low Volume (ULV) foggers or thermal fogging machines to vaporize DDVP EC formulations.
    • Apply a 1–2% dilution for effective knockdown of flying insects such as flies, mosquitoes, and moths.
    • For maximum impact, seal the area and keep it closed for 3–4 hours post-application.
  • Benefits: Provides quick and wide dispersion in air, achieving uniform coverage in difficult-to-access areas such as ceilings, corners, and cracks.

2. Pest Strips (Vapor Release Form)

  • Use Case: Suitable for greenhouses, barns, domestic rooms, pet shelters, and pantries.
  • Application Method:
    • DDVP-impregnated strips release vapor slowly over 1–4 weeks depending on temperature and air movement.
    • Hang strips in ventilated but enclosed areas, ensuring they are suspended away from direct contact with food or living animals.
  • Benefits:
    • Low maintenance, continuous-release control.
    • Highly effective for ongoing suppression of houseflies, cockroaches, and storage beetles.
    • No electricity or spraying required.

3. Spot and Space Treatments

  • Use Case: Best for targeted insect hotspots such as storage corners, animal shelters, warehouse walls, and farm equipment rooms.
  • Application Method:
    • Mix recommended dilution of DDVP (e.g., 1–2% EC solution) and apply using a manual sprayer or backpack mist blower.
    • Focus on cracks, baseboards, under shelves, machinery bases, and animal bedding zones.
  • Precaution: Ensure adequate ventilation post-application and restrict human or animal access until the area is aired.

4. Structural Wall Sprays (Agricultural & Warehouse Use)

  • Use Case: Used in cotton warehouses, grain storage facilities, packing centers, and livestock buildings.
  • Application Method:
    • Use a motorized sprayer to apply DDVP EC formulation diluted at appropriate ratios (commonly 500–800 ml/ha).
    • Coat walls, beams, and dark corners thoroughly for fumigant and contact kill effects.
  • Benefit: High efficacy when sealed for 24–48 hours, especially in high-temperature conditions that accelerate vapor diffusion.

Benefits

DDVP delivers a highly effective, fast-acting, and adaptable solution for managing a broad spectrum of pests across agriculture, storage, and public health applications.

POMAIS DDVP (Dichlorvos) stands out in the insecticide market due to its unique combination of speed, broad-spectrum efficacy, and versatility in use. Whether you’re targeting persistent flying pests in a warehouse or soil-borne insects in vegetable crops, DDVP offers a dependable tool to minimize insect pressure and reduce crop or product losses.

1. Fast-Acting Performance

DDVP is renowned for its rapid knockdown effect, typically eliminating target pests within minutes to a few hours of exposure. This is particularly valuable in high-pressure environments, such as during pest outbreaks in grain storage or fly infestations in animal housing. Its volatile nature allows it to reach insects hiding in hard-to-access locations, delivering immediate results that improve sanitation and crop protection outcomes.

2. Broad-Spectrum Pest Control

This insecticide provides effective control over a wide variety of both chewing and sucking insects, including flies, beetles, aphids, moths, weevils, cockroaches, mosquitoes, red spiders, and more. It also demonstrates acaricidal properties, controlling certain mites and spider mite species. This multi-target action makes DDVP a universal solution across multiple sectors: agriculture, public health, storage, and livestock management.

3. Versatile Applications Across Sectors

Unlike many insecticides designed for specific use cases, DDVP can be applied in multiple formats—including fogging, aerosol, space spray, and wall spraying—making it extremely flexible. It can be used for:

  • Crop Protection: Applied before harvest on vegetables, fruit trees, tobacco, etc.
  • Warehouse & Grain Storage: For pest management in closed environments.
  • Public Health: For sanitation in residential and commercial spaces.
  • Animal Housing: For control of flies and mites in barns and poultry houses.

This makes it an ideal inventory item for importers, distributors, and applicators who require a single product that fits diverse needs.

4. Non-Systemic, Contact-Based Action

Because DDVP is non-systemic, it does not penetrate plant tissues, reducing the risk of residue accumulation in edible crops when applied responsibly. It kills pests primarily through direct contact or inhalation, which is especially effective in fogging or fumigation applications where residual presence is undesired.

5. Low Residue and Fast Degradation

DDVP degrades rapidly under sunlight, air, and moisture, ensuring a short pre-harvest interval—generally around 7 days. This property makes it suitable for pre-harvest applications, especially in crops that need quick turnaround for harvest and sale. It also reduces the environmental burden and meets the demands of customers seeking low-residue or export-compliant pest control solutions.

6. High Efficacy at Low Dosage

DDVP requires only moderate application rates (typically 500–800 ml/ha), delivering cost-effective pest control. It reduces the frequency of spraying by quickly bringing infestations under control, saving labor and chemical costs for farmers and applicators.

Application Rates and Usage

  • Stored Products: Use 500–800 ml/ha for controlling pests like beetles and mites in storage facilities. Apply as a fogging treatment or aerosol.
  • Public Health: Use 1–2% dilution in fogging machines to control flies, mosquitoes, and cockroaches in public spaces and homes.
  • Agriculture: Apply 300–600 ml/ha to control pests like aphids, whiteflies, and mites in vegetables, fruit trees, and greenhouses.
  • Animal Housing: Use 1–2% dilution to control flies, lice, and mites in poultry houses and livestock barns.

Always follow product label instructions for proper application rates and safety guidelines.

Precise dosage and correct application timing are critical to maximize DDVP’s effectiveness and ensure safety across various use environments.

DDVP (Dichlorvos) insecticide provides exceptional versatility in use, with its application adaptable to different pest pressures, environments, and equipment. However, for optimal results and minimized risk to non-target organisms, it is essential to adhere to well-calibrated application rates and usage practices depending on the setting—whether agricultural fields, grain storage facilities, animal housing, or public spaces.

1. Stored Products and Warehouses

Target Pests: Flies, beetles, moths, mites, weevils
Recommended Dosage: 500–800 ml per hectare
Application Method:

  • Applied as a fogging treatment or surface spray in storage rooms, silos, or packaging facilities.
  • Use ULV (Ultra Low Volume) foggers or thermal foggers for enclosed spaces to ensure proper vapor dispersion.
  • After application, keep the area sealed for 48–72 hours for maximum fumigation efficacy.
  • Ensure proper ventilation before re-entry or re-use.

Note: Use only in storage environments that are not directly in contact with food items or where products are tightly packaged.

2. Public Health and Residential Environments

Target Pests: Flies, mosquitoes, cockroaches
Recommended Concentration: 1–2% dilution in water
Application Method:

  • Ideal for public spaces (e.g., bus stations, hospitals, schools) and residential areas, especially in ventilated or temporarily vacated rooms.
  • Apply via fogging equipment to disperse insecticide into the air, especially effective during early morning or late evening when pest activity is high.
  • For spot treatments, use hand-held aerosol sprayers in cracks, behind appliances, or under furniture.

Important: Only use in accordance with local health and safety regulations; avoid use in occupied, unventilated spaces.

3. Agricultural Crops

Target Pests: Aphids, whiteflies, beetles, mites, cabbage pests
Recommended Dosage: 300–600 ml per hectare
Application Timing:

  • Best applied during early pest infestation stages.
  • Suitable for vegetables, fruit trees, tobacco, cotton, and mushrooms.
  • Use knapsack sprayers or tractor-mounted sprayers for field application.
  • Always maintain a minimum 7-day pre-harvest interval (PHI) to meet food safety standards.

Cautions: Avoid use on crops sensitive to organophosphates like sorghum, corn, melons, and beans, unless specifically permitted.

4. Animal Housing and Livestock Environments

Target Pests: Flies, mites, lice
Recommended Concentration: 1–2% dilution
Application Method:

  • Apply as a space spray or residual wall treatment inside poultry sheds, barns, or stables.
  • Ensure animals are temporarily removed or protected during spraying.
  • Maintain proper airflow and avoid excessive buildup of insecticide vapor.

5. Greenhouses and Protected Cultivation

Special Use Case:

  • For pests like greenhouse whiteflies or bean borers, apply fogging or liquid spray at 1000× to 1500× dilution rates.
  • Consider using fumigation techniques by sealing the greenhouse in the evening and allowing DDVP vapor to settle overnight.

Example:

  • Use 0.5 kg of 22% DDVP per mu (~666 m²) for fumigation.
  • Alternatively, mix 80% EC with sawdust and use heated coal balls to vaporize the compound.

General Application Guidelines:

  • Mix only the required amount; do not store diluted solutions.
  • Use protective gear including gloves, masks, and goggles during mixing and spraying.
  • Do not spray during rain or high wind conditions to avoid drift.
  • Monitor pest populations post-application and reapply only if necessary based on re-infestation or threshold levels.

Packaging Options

  • Bulk Packaging: Available in 200L drums, 1000L IBC containers, ideal for large-scale agricultural and industrial use.
  • Small Packaging: Available in 5L, 1L, and 500ml containers for smaller applications in public health and residential use.

POMAIS provides a full range of DDVP packaging options tailored to both industrial-scale users and public health professionals, ensuring ease of transport, storage stability, and end-user flexibility.

Choosing the right packaging for DDVP (Dichlorvos) is not only a matter of convenience but also a critical step in maintaining product integrity, ensuring safe handling, and complying with regulatory standards. At POMAIS, we understand that different markets and applications demand customized packaging solutions—ranging from bulk shipments for large-scale agricultural use to small units suitable for retail, household, or professional pest control services.

1. Bulk Packaging for Agricultural and Industrial Use

These large-capacity options are specifically designed for agricultural distributors, warehouse fumigation contractors, and government vector control programs.

  • 200L Plastic or Steel Drums: Durable and chemically resistant for long-distance transport and safe long-term storage.
  • 1000L IBC Tanks (Intermediate Bulk Containers): Ideal for high-volume spraying operations or centralized repackaging in local markets. Features tamper-proof lids and built-in discharge valves for safety and convenience.
  • Compatibility: Can be stacked and palletized for container shipments; meets international hazmat transport standards.
  • Use Case: Best for national spraying campaigns, food security storage management, and cotton warehouse fumigation.

2. Small to Medium-Sized Containers for Retail & Field Use

These sizes are ideal for smaller-scale applications including greenhouse treatment, poultry facility pest control, or household use.

  • 5L Jerry Cans: Preferred by pest control operators and smallholder farmers. Easy to pour and reseal, with labeling space for usage instructions and safety warnings.
  • 1L & 500ml Bottles: Designed for portability and single-use or short-term treatment cycles. Can be distributed through agrochemical retail stores or sold directly to vector control teams.
  • Materials: HDPE plastic with chemical-resistant linings to prevent corrosion and leakage. Available with induction-sealed caps or childproof closures upon request.
  • Labeling: Fully customizable multilingual labels (English, Arabic, French, Spanish, Russian, etc.), including hazard symbols, application instructions, and QR code traceability.

3. Custom Labeling and OEM Branding

Whether you’re building a new agrochemical brand or representing a national public health initiative, POMAIS offers OEM support to help you stand out and meet regulatory needs:

  • OEM Packaging Services:
    • Private label design
    • Logo printing
    • Barcode integration
    • Custom outer cartons
  • Regulatory Compliance: Labels designed in accordance with GHS (Globally Harmonized System) and local pesticide laws (ICAMA, EPA, EU standards).

4. Shipping and Logistics Support

  • Inner & Outer Packaging: Bubble-wrapped, boxed, and palletized as per destination country requirements.
  • Certificates Available: MSDS, COA, Dangerous Goods Declarations, SDS in local language.
  • Lead Time: 7–15 working days depending on packaging size and volume.

Why Proper Packaging Matters

  • Preserves product potency and stability, especially for volatile substances like DDVP
  • Prevents environmental contamination and accidental exposure
  • Enhances brand professionalism and product trustworthiness
  • Ensures compliance with customs and transportation regulations in global markets

Residual Activity:

DDVP offers rapid pest knockdown with limited residual persistence—ideal for quick-action interventions with low residue concerns, especially in sensitive environments like storage and pre-harvest zones.

One of the defining characteristics of DDVP (Dichlorvos) is its short residual activity, which makes it highly effective for immediate pest control without leaving long-lasting residues. This feature is especially valued in scenarios where minimal residue is essential—such as food storage areas, livestock enclosures, and fields close to harvest time.

1. Fast Volatilization = Quick Action, Limited Persistence

DDVP is highly volatile. Once applied, it rapidly converts into vapor form, particularly under warm and enclosed conditions. This vapor penetrates deep into pest hiding areas, providing immediate contact and fumigant action.

  • Knockdown Speed: Insects begin to show signs of intoxication within minutes; full mortality is often achieved within hours.
  • Breakdown: Under ambient conditions (sunlight, air exposure), DDVP degrades quickly into non-toxic byproducts, significantly reducing residual levels on surfaces or crops.

2. Application-Specific Residual Effects

  • In Vapor Form (e.g., Pest Strips or Fumigation):
    • DDVP releases consistently over 2–4 weeks in enclosed spaces like warehouses, barns, and silos.
    • Provides extended but controlled exposure, ideal for maintaining pest-free conditions during storage or shipment.
  • In Spray Form (e.g., EC Sprays for Walls or Crops):
    • The residual activity typically lasts 3–5 days on exposed surfaces depending on temperature, light exposure, and material porosity.
    • Suitable for pre-harvest applications due to its rapid breakdown—generally allowing a 7-day safety interval before harvest (PHI).

3. Why Short Residual Activity Is Beneficial

  • Minimal Residue Risk: Reduces concerns related to pesticide residues in food crops, packaging materials, or livestock bedding.
  • Regulatory Compliance: Meets international MRL (Maximum Residue Limit) standards for many crops when used as directed.
  • Environmental Safety: Low soil accumulation and rapid degradation reduce ecological impact.
  • Resistance Management: Reduced persistence minimizes prolonged low-dose exposure that can foster pest resistance development.

4. Best Practice Recommendations

  • Frequent Reapplication: For sustained protection, especially in open environments, schedule reapplications every 5–7 days or as pest pressure dictates.
  • Storage Use: Ideal for short-term warehouse sealing and rotational use with longer-residual insecticides for comprehensive management.
  • Crop Use: Apply late in the growing cycle with careful adherence to PHI. Avoid repeated use on sensitive crops (e.g., beans, sorghum) without prior testing.

5. Integrated Pest Management Compatibility

Due to its quick action and clean residue profile, DDVP is an excellent candidate for integrated pest management (IPM) strategies. It can be used as:

  • A first-response tool in emergency outbreaks
  • A rotational product with longer-residual insecticides
  • A pre-harvest cleanup option to eliminate pests without violating residue regulations

Storage & Transport Guidelines

Proper storage and transport of DDVP (Dichlorvos) are critical to maintaining product integrity, protecting handlers, and ensuring regulatory compliance across supply chains.

DDVP is a highly volatile and chemically active organophosphate compound. As such, both manufacturers and distributors must observe stringent handling protocols to preserve its efficacy and minimize health and environmental risks. Whether you are managing bulk storage for agricultural distribution or warehousing smaller packages for public health usage, the following best practices are essential:

Storage Conditions

  • Temperature Control: DDVP should be stored in a cool, dry, and well-ventilated environment, preferably below 30°C. High temperatures can increase vapor pressure, leading to product degradation or container pressurization.
  • Avoid Direct Sunlight: Exposure to UV light can accelerate chemical breakdown and reduce potency. Always store containers in shaded or covered areas.
  • Segregation from Food and Feed: Never store DDVP near food, beverages, seeds, animal feed, or drinking water. Cross-contamination can pose serious health hazards.
  • Ventilation Requirements: Ensure that storage rooms or warehouses are well-ventilated to prevent the accumulation of DDVP vapors, which could pose inhalation risks or ignite in extreme cases.
  • Container Integrity: Keep all containers tightly sealed when not in use. Do not use damaged or corroded packaging, as leakage can cause environmental or occupational exposure.

Transport Recommendations

  • Regulated Classification: DDVP is classified as a hazardous chemical under most international transport regulations (e.g., UN 3017, Class 6.1 toxic substances). It must be handled according to applicable ADR, IMDG, IATA, or local transport laws.
  • Proper Labeling: All packages should be clearly labeled with hazard warnings, handling instructions, and emergency contact information in accordance with GHS/CLP standards.
  • Segregation in Transit: Do not transport DDVP together with flammables, food items, or reactive substances. Use chemical-specific compartments or pallets during cargo organization.
  • Packaging Formats:
    • Bulk: 200L drums, 1000L IBC tanks – must be sealed, secured, and stacked appropriately.
    • Small Pack: 500ml, 1L, and 5L HDPE containers – ideal for controlled distribution and retail segments.
  • Security: Secure the load with straps or blocking materials to prevent movement and leakage during transit. Unauthorized access should be prevented through sealed containers or designated transport documentation.
  • Documentation: Ensure all shipments are accompanied by MSDS, COA, and applicable customs declarations and dangerous goods transport permits.

Disposal & Container Management

  • Empty Containers: Must not be reused under any circumstances. Rinse thoroughly three times with water (triple-rinsing) and puncture to prevent reuse before disposal according to local hazardous waste laws.
  • Spillage Handling: In the event of a spill, absorb the liquid using sand, sawdust, or commercial absorbents. Ventilate the area, and dispose of all materials as per environmental regulations.
  • PPE Requirements for Handlers: Always use gloves, goggles, chemical-resistant clothing, and a respirator when handling containers or preparing for transport.

By adhering to these best practices, distributors and logistics managers can safely manage DDVP inventories across storage and delivery operations, minimizing risks and ensuring full compliance with national and international safety standards.

Why Choose POMAIS?

Partnering with POMAIS ensures that you receive not only high-quality DDVP insecticide formulations, but also full-spectrum service tailored to global regulatory, commercial, and technical demands.

At POMAIS, we understand that the success of pest control—whether in agriculture, public health, or storage protection—relies not just on product efficacy, but also on formulation integrity, regulatory readiness, and responsive service. That’s why POMAIS is more than a supplier; we are your solution partner.

1. High-Performance Formulations Backed by ISO Standards

POMAIS DDVP products, including both single-active and co-formulated blends (e.g., DDVP + Cypermethrin, DDVP + Thiamethoxam), are manufactured in facilities certified under ISO 9001:2000 quality systems. Each batch undergoes strict raw material testing, in-process control, and final QC checks, ensuring you receive consistent, reliable, and potent insecticides every time.

Whether you need 20%EC for domestic vector control or 77.5%EC for large-scale agricultural fogging, our formulations deliver fast action and dependable results.

2. OEM/ODM Customization for Distributors & Brands

We support both OEM (Original Equipment Manufacturing) and ODM (Original Design Manufacturing) services, allowing partners to:

  • Customize label designs, bottle sizes, outer cartons, and language options
  • Tailor active ingredient ratios or solvent systems to meet national registration requirements
  • Create exclusive branded products for local markets

This flexibility enables our partners to build recognizable, competitive product lines under their own brands while relying on our technical expertise.

3. Regulatory & Documentation Support

We understand the complexity of international agrochemical registration. POMAIS provides full support with:

  • COA (Certificate of Analysis)
  • MSDS (Material Safety Data Sheet)
  • TDS (Technical Data Sheet)
  • SGS testing, customs documents, and ICAMA support (China pesticide export permit)

Our dedicated documentation team ensures fast, complete, and accurate submissions, facilitating smooth market entry and minimizing delays during customs clearance or registration review.

4. Global Logistics Network with Fast Dispatch

Thanks to our long-term freight partnerships and multi-point production hubs, we offer:

  • Lead time of 7–15 days for most SKUs
  • Door-to-door or CIF/DDP delivery options to Middle East, Africa, Southeast Asia, Latin America, and CIS countries
  • Flexible packaging volumes, from trial orders to full container loads

We understand the time sensitivity of pest outbreaks and seasonal application windows—POMAIS ensures your supply chain keeps moving.

5. Technical Expertise and After-Sales Service

POMAIS isn’t just a supplier—we are a knowledge resource. Our agronomists, chemists, and public health specialists provide:

  • Guidance on application rates, mixing instructions, and equipment calibration
  • Resistance management programs for DDVP and rotational use
  • Real-world advice on climatic adaptations, field observations, and pest re-emergence intervals

We offer ongoing support, not just at the point of sale, but across the product life cycle—from initial sample testing to market feedback and repurchase planning.

Let’s Grow Together

By choosing POMAIS as your DDVP supplier, you benefit from:

  • A trusted manufacturer with full control of production and quality
  • Tailored packaging and branding services for importers and retail networks
  • Responsive customer service and technical consultation
  • Full documentation support to accelerate registration and compliance
  • Reliable delivery for both bulk and private label orders

We invite you to join our global network of pesticide distributors and importers who rely on POMAIS for performance, consistency, and trust.

Contact our team today to request a free sample, product catalog, or DDVP co-formulation proposal customized for your country’s needs.

FAQs: Dichlorvos and Bed Bug Control

Q1: Is DDVP safe for indoor use?

A1: DDVP can be used indoors only in well-ventilated or temporarily unoccupied areas, and only when applied using registered and labeled formulations such as pest strips or controlled fogging devices. Prolonged exposure to DDVP vapors can pose health risks to humans and pets; thus, occupancy restrictions and re-entry intervals must be strictly observed. It is not recommended for use in continuously inhabited living spaces unless explicitly approved by the product label.

Q2: How long does it take DDVP to kill bed bugs?

A2: When applied correctly, DDVP begins to affect bed bugs within 1–2 hours, with most mortality occurring within 24 to 48 hours. The vapor action ensures that even hidden bugs—such as those in cracks, bed frames, or wall voids—are exposed. However, complete eradication often requires multiple applications or combination treatments, especially in high-infestation zones.

Q3: Can I use DDVP on my mattress or bedding?

A3: No, direct application of DDVP to bedding, mattresses, or linens is not advised due to its organophosphate toxicity. Instead, use mattress encasements to trap bugs or opt for products specifically labeled for fabric or human-contact surfaces. Any DDVP treatment in bedrooms should be done only when people are not present, and after adequate airing out.

Q4: Does DDVP kill bed bug eggs?

A4: DDVP’s primary action is on adult and nymphal stages. While there may be some ovicidal activity, it is generally unreliable against bed bug eggs. Therefore, a follow-up treatment after 7–10 days is often necessary to target newly hatched nymphs. For complete control, consider integrating DDVP with other IGRs (Insect Growth Regulators) or residual sprays.

Q5: Where can I buy DDVP products?

A5: For bulk commercial use, DDVP products are available through licensed agrochemical manufacturers and distributors like POMAIS. We offer DDVP in multiple concentrations (e.g., 20%, 50%, 77.5% EC) and co-formulations for agricultural, public health, and structural pest control use. Retail users may access smaller-packaged pest strips or foggers via licensed pest control outlets or regulated online marketplaces, depending on local laws.

Important Note: Always ensure compliance with national or regional pesticide regulations. Some countries restrict or ban the domestic use of DDVP due to its toxicity profile.

Product Name DDVP (Dichlorvos) (insecticide/pesticide)
Active Ingredient Dichlorvos (DDVP)
CAS Number 62-73-7
Molecular Formula C4H7Cl2O4P
Target Pests Flies, mosquitoes, cockroaches, fleas, stored product pests
Applicable Uses Grain storage, livestock, household, and agricultural pest control
Dosage Varies by application: 10-20 ml per 100 liters for spray treatments
Mode of Action Organophosphate insecticide; inhibits cholinesterase enzyme in insects, causing paralysis and death
Tank Mix Compatibility Often used alone but can be combined with other insecticides in certain treatments
Common Formulations Emulsifiable Concentrate (EC)
Common Concentrations 77.5%EC, 1000g/l EC, 50%EC, 20%EC
Packaging Types 100ml, 500ml, 1L bottles for EC, vapor strips for enclosed spaces
Product Keywords DDVP Dichlorvos, DDVP insecticide, Dichlorvos insecticide, DDVP chemical, DDVP pesticide, Dichlorvos pesticide, Dichlorvos products, Dichlorvos price, DDVP insecticide price
Company Strengths POMAIS offers high-quality Dichlorvos products for agricultural, public health, and household pest control. The company supports OEM/ODM services, competitive pricing, and custom packaging solutions for global markets

We offers high-quality DDVP (Dichlorvos) products for agricultural, public health, and storage pest control. Our production facilities are ISO 9001:2000, ensuring premium quality. We provide registration support and ICAMA certificates to meet global standards.

DDVP (Dichlorvos)

DDVP (Dichlorvos) is a volatile, broad-spectrum organophosphate insecticide and acaricide extensively used across agriculture, grain storage, animal husbandry, and household pest control. It belongs to the chemical class of cholinesterase inhibitors, which interfere with an insect’s nervous system function. As a contact and fumigant agent, it acts rapidly—paralyzing and killing pests shortly after exposure. What distinguishes DDVP from other insecticides is its high vapor pressure, allowing it to evaporate and spread effectively in enclosed spaces like warehouses, granaries, or greenhouses. Its applications are diverse—from spray-based insect control in crops to pest strips for indoor environments. The fast action and high volatility of DDVP make it an essential component in integrated pest management, particularly where rapid knockdown of resistant pest populations is crucial. However, its use demands strict attention to dosage and safety, especially due to its moderate toxicity to mammals and high toxicity to fish and bees.

DDVP Emulsifiable Concentrate (EC) Formulation

The emulsifiable concentrate (EC) formulation of DDVP represents one of the most effective delivery systems for achieving rapid, wide-coverage pest control across both indoor and agricultural environments. ECs are liquid formulations where the active ingredient is dissolved in an organic solvent along with emulsifiers. When diluted with water, they form a stable, milky emulsion that can be easily applied via spraying or fogging equipment.

One of the defining advantages of DDVP EC formulations is their ability to maintain high concentrations of active ingredient—typically available in 20%, 50%, and even 77.5%—which allows applicators to adjust dosage rates for specific use cases, from light infestation suppression to intensive fumigation. This flexibility makes the product especially efficient in large-scale storage environments or highly infested zones where fast knockdown is essential.

Thanks to DDVP’s natural volatility, EC formulations excel in fumigation-based control, especially when used in enclosed areas like grain silos, cotton warehouses, food storage rooms, and greenhouses. The product vaporizes quickly, ensuring it reaches pests hiding in wall crevices, stored produce, and other inaccessible areas. Moreover, its excellent surface spreading capability ensures uniform wall coating and floor application, maximizing contact with crawling pests.

In terms of equipment compatibility, DDVP EC is designed to work seamlessly with ULV (Ultra-Low Volume) foggers, thermal foggers, and standard sprayers. This makes it adaptable for use in both industrial and agricultural spraying systems, eliminating the need for costly equipment changes or custom handling.

Despite its power, DDVP EC breaks down quickly in the environment, especially under sunlight and open-air conditions. This low-residue profile not only reduces long-term ecological risk but also enables applications closer to harvest under approved guidelines. Nevertheless, care must be taken to avoid application in sensitive ecosystems, particularly near water bodies or bee-attracting crops.

The EC formulation of DDVP ensures quick action, flexible dilution, and suitability for both indoor and field applications.

The emulsifiable concentrate (EC) form of DDVP is widely preferred due to its ability to mix easily with water and form a stable emulsion for spraying or fogging. Its key characteristics include:

  • High active ingredient concentrations (commonly 20%, 50%, 77.5%)
  • Rapid volatilization enables effective fumigation in closed environments
  • Efficient surface spreading for wall spray and structural treatments
  • Low residue profile with fast breakdown under sunlight and air exposure
  • Compatible with ULV foggers and thermal fogging equipment

This formulation is especially suitable for applications in warehouses, greenhouses, cotton storage, and food storage rooms.

Integrated Formulation Strategy: DDVP + Other Insecticides

To overcome the growing challenge of insecticide resistance and deliver enhanced pest spectrum control, POMAIS has developed a strategic line of DDVP-based combination formulations, pairing Dichlorvos with complementary active ingredients. These co-formulations are carefully engineered to exploit synergistic effects between different modes of action, thereby increasing overall effectiveness while minimizing the likelihood of resistance development in target pest populations.

Take, for instance, DDVP 38% + Cypermethrin 5% EC. This blend unites DDVP’s rapid neurotoxic impact with Cypermethrin’s pyrethroid-based residual effect, offering both fast knockdown and extended control. It is especially effective for indoor pest outbreaks where quick eradication of cockroaches, ants, and flies is required, as well as in storage environments needing long-term residual protection.

The DDVP 49% + Thiamethoxam 1% EC mixture demonstrates a forward-thinking approach to integrated pest management by combining an organophosphate (DDVP) with a neonicotinoid (Thiamethoxam). This cross-class combination targets both chewing and sucking insects such as aphids, leafhoppers, and caterpillars, while greatly enhancing activity against insecticide-tolerant strains in field crops and fruit orchards.

In DDVP 39.8% + Abamectin 0.2% EC, the addition of Abamectin, a highly effective macrocyclic lactone, expands control to include mites, thrips, and other soft-bodied pests, making it a valuable tool in greenhouse production and ornamental horticulture. This formulation is highly valued for its compatibility with integrated pest management (IPM) strategies.

Finally, the DDVP 20% + Deltamethrin 0.5% EC blend is especially well-suited for urban environments and perimeter treatments, where crawling insects like ants, centipedes, and bedbugs can be persistent. Deltamethrin provides excellent contact residual control while DDVP ensures immediate elimination of exposed pests.

Each of these formulations supports multi-target, multi-scenario pest control, enabling farmers, pest control operators, and warehouse managers to select the optimal mix for their specific pest pressures and environmental conditions. These products are also designed with flexible packaging options, ranging from small bottles for household use to industrial bulk drums for agriculture and commercial storage facilities.

Mode of Action

Dichlorvos (DDVP) operates through a well-defined and scientifically proven mode of action targeting the insect nervous system. As a non-systemic organophosphate, DDVP does not need to be absorbed by plant tissues; instead, it acts externally through direct contact and fumigant exposure, making it extremely useful in both structural and open-field pest control.

The active ingredient inhibits acetylcholinesterase (AChE)—a critical enzyme responsible for breaking down acetylcholine, a neurotransmitter involved in nerve impulse transmission. When acetylcholinesterase is inhibited, acetylcholine accumulates at nerve synapses, causing continuous nerve stimulation. This leads to severe muscle spasms, paralysis, and eventual death of the insect within minutes to hours after exposure.

What sets DDVP apart is its high volatility, which allows it to exist in the vapor phase shortly after application. This property is particularly useful for fumigation-based pest control, where the insecticide can penetrate crevices, cracks, and dense storage structures that conventional contact sprays may not reach. The gas-phase distribution ensures thorough control of both flying and crawling insects in enclosed environments such as warehouses, silos, greenhouses, and poultry houses.

Unlike systemic pesticides, DDVP leaves minimal residues on treated surfaces due to its rapid degradation upon exposure to light, air, and moisture. This makes it especially suitable for pre-harvest use on crops with relatively short safety intervals, as well as in sensitive areas like food storage and processing facilities—provided usage complies with label precautions.

In summary, DDVP’s dual-action of contact poisoning and fumigant efficacy, combined with its fast-acting acetylcholinesterase inhibition, allows for swift knockdown of pests and is particularly advantageous in situations where rapid pest reduction is critical to protecting stored goods, crops, or human habitation.

Applications

Crops/Areas Target Pests Rate/ha Critical Comments
Stored Products Flies, beetles, moths, mites, weevils 500-800 ml/ha Apply in warehouses, granaries, and storage facilities. Use as a fogging agent or spray.
Public Health Flies, mosquitoes, cockroaches 1-2% dilution for fogging Use in public spaces, homes, or hospitals. Best for quick knockdown of flying insects.
Agricultural Crops Aphids, whiteflies, beetles, mites 300-600 ml/ha Use in open fields, greenhouses, or orchards. Reapply as needed based on pest activity.
Animal Housing Flies, mites, lice 1-2% dilution in aerosol Use in poultry houses, barns, and stables for fly control.

1. Stored Product Protection

In granaries, silos, warehouses, and food processing units, DDVP is applied at 500–800 ml/ha to control pests such as weevils, beetles, moths, and mites that threaten the integrity of stored commodities like rice, wheat, maize, and nuts. Thanks to its fumigant action, DDVP penetrates deep into packaging materials, wooden shelves, and storage bins where conventional sprays may fail. For large enclosed spaces, it is often applied via thermal fogging equipment, providing uniform coverage and effective pest elimination within 24–48 hours. Best results are achieved when storage areas are sealed for 3–4 days, allowing the vapor to act thoroughly before airing out.

2. Public Health & Sanitation

In urban and residential environments, DDVP plays a critical role in vector control, targeting flies, mosquitoes, and cockroaches—all major carriers of disease. A 1–2% dilution is recommended for fogging in public spaces, waste disposal areas, commercial kitchens, hospitals, and transport hubs. Application is strictly advised in unoccupied and ventilated environments, ensuring public safety while delivering immediate knockdown of airborne pests. This is particularly valuable during epidemic outbreaks of mosquito-borne diseases, where rapid insect population reduction is essential.

3. Agricultural Crop Protection

In open-field agriculture and greenhouse settings, DDVP is applied at 300–600 ml/ha for controlling aphids, whiteflies, thrips, mites, and beetles on crops like cotton, vegetables, grapes, tea, and tobacco. The insecticide is effective against pests with chewing and piercing-sucking mouthparts, preventing them from causing further damage during critical growth stages. Its short residual period (typically under 7 days) allows flexibility in treatment scheduling, especially close to harvest time, while still adhering to food safety standards.

4. Livestock & Poultry Housing

In barns, poultry sheds, and cattle farms, DDVP is often used in aerosol form (1–2% dilution) to manage flies, mites, and lice that stress animals and reduce productivity. Application on walls, ceilings, and around bedding areas helps maintain a cleaner environment and reduce the spread of parasites and vector-borne diseases. Its rapid vaporization ensures fast insect elimination without leaving lingering residues harmful to animals when used as directed.

Expanded Application Context by Sector

DDVP’s exceptional versatility across multiple environments makes it a strategic solution in sectors requiring rapid pest elimination with minimal residue.

Dichlorvos (DDVP) is widely adopted in four major application sectors due to its fast action, vapor activity, and broad-spectrum efficacy. From grain warehouses to public institutions, this organophosphate insecticide ensures protection where it matters most. Below is a comprehensive sector-wise breakdown of its application strategies, benefits, and precautions.

1. Grain and Commodity Storage

Primary Targets: Rice weevils, cigarette beetles, flour moths, saw-toothed grain beetles, storage mites

Application Methods:

  • Wall Spraying: Apply diluted DDVP solution directly to structural surfaces of silos, containers, and bins.
  • Fogging: Use thermal foggers or ULV sprayers for even vapor distribution throughout sealed storage rooms.
  • Pest Strips: Slow-release vapor strips infused with DDVP are placed in confined spaces for extended residual control.

Operational Recommendations:

  • Use 500–800 ml/ha or 1–2% dilution depending on pest load and storage capacity.
  • Seal storage units for 3–4 days post-treatment for optimal fumigation.
  • Ensure proper aeration before re-entry or handling of stored commodities.

Value Added: The vapor phase of DDVP reaches into cracks, under pallets, and between storage sacks—making it especially effective in protecting bulk-stored agricultural produce.

2. Public Health and Domestic Settings

Target Pests: Flies, mosquitoes, cockroaches, gnats

Application Contexts:

  • Hospitals, clinics, school cafeterias (during closure hours)
  • Mass transport areas like bus terminals and train stations
  • Restaurants, markets, and commercial kitchens

Key Notes:

  • Apply via fogging machines at 1–2% dilution in unoccupied and well-ventilated areas.
  • Limit exposure to humans and animals during application and airing.
  • Do not apply directly to food preparation surfaces or utensils.

Public Benefit: Rapid knockdown of vector insects helps reduce the transmission of diseases like dengue, malaria, and foodborne illnesses, making it indispensable in urban pest control programs.

3. Crop Protection in Agriculture

Target Pests: Aphids, leaf rollers, cabbage worms, thrips, red spiders, cotton bollworms

Suitable Crops:

  • Vegetables: Cabbage, beans, eggplant
  • Fruits: Apples, grapes, citrus
  • Industrial Crops: Cotton, tea, tobacco

Application Recommendations:

  • Use 300–600 ml/ha via foliar spray or root irrigation for soil-dwelling pests.
  • Spray at cooler times of day (early morning or late afternoon) for better adherence and reduced volatilization.
  • Maintain a 7-day pre-harvest interval (PHI) to minimize residue levels.

Environmental Integration: DDVP breaks down quickly in sunlight and air, making it ideal for late-season or pre-harvest use, especially in sensitive crops where rapid dissipation is critical.

4. Livestock and Poultry Facilities

Target Pests: Houseflies, lice, poultry mites

Application Strategy:

  • Spot Treatment: Spray around animal bedding, door frames, feeding equipment.
  • Space Spray: Aerosol fogging in barns, poultry houses, and stables.
  • Ventilation Required: Always air the space before reintroduction of animals.

Dilution Guide:

  • Use 1–2% solution depending on pest infestation levels.
  • Reapply as necessary with a minimum of 7-day intervals between treatments.

Operational Advantage: Regular use helps maintain a low-stress environment for livestock, reducing weight loss, disease transmission, and production inefficiencies.

Targets of control

DDVP is effective against a wide range of chewing and piercing-sucking insects, making it a highly adaptable solution for various crops and pest profiles.

DDVP (Dichlorvos) exhibits strong insecticidal activity against both chewing-type pests (like caterpillars, beetles) and piercing-sucking insects (like aphids, whiteflies, leafhoppers), allowing for wide coverage across different crop categories. This flexibility is especially valuable in integrated pest management (IPM) programs, where minimizing pest damage with fewer applications is a key goal.

Commonly Controlled Pests and Recommended Use Patterns:

  1. Cabbage and Cruciferous Crops (e.g., broccoli, mustard greens):
    • Pests: Cabbage worms, cabbage armyworms, cabbage leafhoppers, cabbage aphids, cabbage borers
    • Application: Use 80% DDVP EC diluted 1500–2000 times. Spray thoroughly on leaf surfaces, especially under the canopy where larvae hide.
  2. Solanaceous Crops and Cotton (e.g., tobacco, tomatoes, cotton plants):
    • Pests: Twenty-eight-spotted ladybirds, tobacco budworms, cotton bollworms, whiteflies, diamondback moths
    • Application: Spray 80% DDVP EC diluted 1000 times, covering flowering parts and leaf whorls where pests concentrate.
  3. Bean Crops and Legumes:
    • Pests: Bean borers (especially during flowering stage)
    • Application: Apply 80% DDVP EC diluted 1000 times early in the morning (before 8 a.m.), concentrating on buds, young pods, and fallen flowers. Spray 2–3 times at 5–7 day intervals for full control.
  4. Melons and Cucurbits (e.g., cucumber, bitter melon, watermelon):
    • Pests: Cutworms, springtail beetles, yellow melon beetles
    • Application: Use 80% EC diluted 800–1000 times, either for foliar spray or root-zone irrigation depending on pest activity.
  5. Greenhouse Crops:
    • Pests: Whiteflies (adults and nymphs), spider mites
    • Application: Spray 80% DDVP EC diluted 1000 times every 5–7 days. Use a minimum of 2–3 consecutive sprays for season-long suppression.
    • Alternative: For enclosed greenhouses, consider DDVP fumigation using 0.5 kg of 22% formulation per mu (667 m²). This involves evening sealing and gas diffusion overnight for maximum efficacy.
  6. Fruit Trees and Vineyards (e.g., apples, pears, grapes):
    • Pests: Aphids, borers, leafrollers, mealybugs
    • Application: Target during pre-flowering or post-harvest stages using 80% EC diluted 1000–1500 times, avoiding application during blooming to protect pollinators.

Cautions on Crop Sensitivity:

While DDVP is highly effective, it may cause phytotoxicity (chemical injury) on certain crops such as:

  • Sorghum and Corn: Sensitive to high concentrations—avoid concentrated sprays.
  • Melons and Beans: More prone to leaf scorching or burn—use lower dilution rates and test on small areas first.

Application Method:

DDVP offers multiple flexible application methods that suit different environments—from open-field agriculture to enclosed storage and residential pest control—ensuring fast-acting and reliable insect management.

DDVP (Dichlorvos) is prized for its versatility in application techniques, making it ideal for use in both industrial-scale facilities and targeted domestic or field scenarios. Thanks to its high volatility and broad-spectrum efficacy, it works exceptionally well in both aerosol and liquid spray forms. Below are the primary methods used to deploy DDVP effectively across various use cases:

1. Fogging and Aerosols (ULV & Thermal Fogging)

  • Use Case: Ideal for enclosed spaces such as warehouses, food storage rooms, grain silos, airports, and public health zones.
  • Application Method:
    • Use Ultra Low Volume (ULV) foggers or thermal fogging machines to vaporize DDVP EC formulations.
    • Apply a 1–2% dilution for effective knockdown of flying insects such as flies, mosquitoes, and moths.
    • For maximum impact, seal the area and keep it closed for 3–4 hours post-application.
  • Benefits: Provides quick and wide dispersion in air, achieving uniform coverage in difficult-to-access areas such as ceilings, corners, and cracks.

2. Pest Strips (Vapor Release Form)

  • Use Case: Suitable for greenhouses, barns, domestic rooms, pet shelters, and pantries.
  • Application Method:
    • DDVP-impregnated strips release vapor slowly over 1–4 weeks depending on temperature and air movement.
    • Hang strips in ventilated but enclosed areas, ensuring they are suspended away from direct contact with food or living animals.
  • Benefits:
    • Low maintenance, continuous-release control.
    • Highly effective for ongoing suppression of houseflies, cockroaches, and storage beetles.
    • No electricity or spraying required.

3. Spot and Space Treatments

  • Use Case: Best for targeted insect hotspots such as storage corners, animal shelters, warehouse walls, and farm equipment rooms.
  • Application Method:
    • Mix recommended dilution of DDVP (e.g., 1–2% EC solution) and apply using a manual sprayer or backpack mist blower.
    • Focus on cracks, baseboards, under shelves, machinery bases, and animal bedding zones.
  • Precaution: Ensure adequate ventilation post-application and restrict human or animal access until the area is aired.

4. Structural Wall Sprays (Agricultural & Warehouse Use)

  • Use Case: Used in cotton warehouses, grain storage facilities, packing centers, and livestock buildings.
  • Application Method:
    • Use a motorized sprayer to apply DDVP EC formulation diluted at appropriate ratios (commonly 500–800 ml/ha).
    • Coat walls, beams, and dark corners thoroughly for fumigant and contact kill effects.
  • Benefit: High efficacy when sealed for 24–48 hours, especially in high-temperature conditions that accelerate vapor diffusion.

Benefits

DDVP delivers a highly effective, fast-acting, and adaptable solution for managing a broad spectrum of pests across agriculture, storage, and public health applications.

POMAIS DDVP (Dichlorvos) stands out in the insecticide market due to its unique combination of speed, broad-spectrum efficacy, and versatility in use. Whether you’re targeting persistent flying pests in a warehouse or soil-borne insects in vegetable crops, DDVP offers a dependable tool to minimize insect pressure and reduce crop or product losses.

1. Fast-Acting Performance

DDVP is renowned for its rapid knockdown effect, typically eliminating target pests within minutes to a few hours of exposure. This is particularly valuable in high-pressure environments, such as during pest outbreaks in grain storage or fly infestations in animal housing. Its volatile nature allows it to reach insects hiding in hard-to-access locations, delivering immediate results that improve sanitation and crop protection outcomes.

2. Broad-Spectrum Pest Control

This insecticide provides effective control over a wide variety of both chewing and sucking insects, including flies, beetles, aphids, moths, weevils, cockroaches, mosquitoes, red spiders, and more. It also demonstrates acaricidal properties, controlling certain mites and spider mite species. This multi-target action makes DDVP a universal solution across multiple sectors: agriculture, public health, storage, and livestock management.

3. Versatile Applications Across Sectors

Unlike many insecticides designed for specific use cases, DDVP can be applied in multiple formats—including fogging, aerosol, space spray, and wall spraying—making it extremely flexible. It can be used for:

  • Crop Protection: Applied before harvest on vegetables, fruit trees, tobacco, etc.
  • Warehouse & Grain Storage: For pest management in closed environments.
  • Public Health: For sanitation in residential and commercial spaces.
  • Animal Housing: For control of flies and mites in barns and poultry houses.

This makes it an ideal inventory item for importers, distributors, and applicators who require a single product that fits diverse needs.

4. Non-Systemic, Contact-Based Action

Because DDVP is non-systemic, it does not penetrate plant tissues, reducing the risk of residue accumulation in edible crops when applied responsibly. It kills pests primarily through direct contact or inhalation, which is especially effective in fogging or fumigation applications where residual presence is undesired.

5. Low Residue and Fast Degradation

DDVP degrades rapidly under sunlight, air, and moisture, ensuring a short pre-harvest interval—generally around 7 days. This property makes it suitable for pre-harvest applications, especially in crops that need quick turnaround for harvest and sale. It also reduces the environmental burden and meets the demands of customers seeking low-residue or export-compliant pest control solutions.

6. High Efficacy at Low Dosage

DDVP requires only moderate application rates (typically 500–800 ml/ha), delivering cost-effective pest control. It reduces the frequency of spraying by quickly bringing infestations under control, saving labor and chemical costs for farmers and applicators.

Application Rates and Usage

  • Stored Products: Use 500–800 ml/ha for controlling pests like beetles and mites in storage facilities. Apply as a fogging treatment or aerosol.
  • Public Health: Use 1–2% dilution in fogging machines to control flies, mosquitoes, and cockroaches in public spaces and homes.
  • Agriculture: Apply 300–600 ml/ha to control pests like aphids, whiteflies, and mites in vegetables, fruit trees, and greenhouses.
  • Animal Housing: Use 1–2% dilution to control flies, lice, and mites in poultry houses and livestock barns.

Always follow product label instructions for proper application rates and safety guidelines.

Precise dosage and correct application timing are critical to maximize DDVP’s effectiveness and ensure safety across various use environments.

DDVP (Dichlorvos) insecticide provides exceptional versatility in use, with its application adaptable to different pest pressures, environments, and equipment. However, for optimal results and minimized risk to non-target organisms, it is essential to adhere to well-calibrated application rates and usage practices depending on the setting—whether agricultural fields, grain storage facilities, animal housing, or public spaces.

1. Stored Products and Warehouses

Target Pests: Flies, beetles, moths, mites, weevils
Recommended Dosage: 500–800 ml per hectare
Application Method:

  • Applied as a fogging treatment or surface spray in storage rooms, silos, or packaging facilities.
  • Use ULV (Ultra Low Volume) foggers or thermal foggers for enclosed spaces to ensure proper vapor dispersion.
  • After application, keep the area sealed for 48–72 hours for maximum fumigation efficacy.
  • Ensure proper ventilation before re-entry or re-use.

Note: Use only in storage environments that are not directly in contact with food items or where products are tightly packaged.

2. Public Health and Residential Environments

Target Pests: Flies, mosquitoes, cockroaches
Recommended Concentration: 1–2% dilution in water
Application Method:

  • Ideal for public spaces (e.g., bus stations, hospitals, schools) and residential areas, especially in ventilated or temporarily vacated rooms.
  • Apply via fogging equipment to disperse insecticide into the air, especially effective during early morning or late evening when pest activity is high.
  • For spot treatments, use hand-held aerosol sprayers in cracks, behind appliances, or under furniture.

Important: Only use in accordance with local health and safety regulations; avoid use in occupied, unventilated spaces.

3. Agricultural Crops

Target Pests: Aphids, whiteflies, beetles, mites, cabbage pests
Recommended Dosage: 300–600 ml per hectare
Application Timing:

  • Best applied during early pest infestation stages.
  • Suitable for vegetables, fruit trees, tobacco, cotton, and mushrooms.
  • Use knapsack sprayers or tractor-mounted sprayers for field application.
  • Always maintain a minimum 7-day pre-harvest interval (PHI) to meet food safety standards.

Cautions: Avoid use on crops sensitive to organophosphates like sorghum, corn, melons, and beans, unless specifically permitted.

4. Animal Housing and Livestock Environments

Target Pests: Flies, mites, lice
Recommended Concentration: 1–2% dilution
Application Method:

  • Apply as a space spray or residual wall treatment inside poultry sheds, barns, or stables.
  • Ensure animals are temporarily removed or protected during spraying.
  • Maintain proper airflow and avoid excessive buildup of insecticide vapor.

5. Greenhouses and Protected Cultivation

Special Use Case:

  • For pests like greenhouse whiteflies or bean borers, apply fogging or liquid spray at 1000× to 1500× dilution rates.
  • Consider using fumigation techniques by sealing the greenhouse in the evening and allowing DDVP vapor to settle overnight.

Example:

  • Use 0.5 kg of 22% DDVP per mu (~666 m²) for fumigation.
  • Alternatively, mix 80% EC with sawdust and use heated coal balls to vaporize the compound.

General Application Guidelines:

  • Mix only the required amount; do not store diluted solutions.
  • Use protective gear including gloves, masks, and goggles during mixing and spraying.
  • Do not spray during rain or high wind conditions to avoid drift.
  • Monitor pest populations post-application and reapply only if necessary based on re-infestation or threshold levels.

Packaging Options

  • Bulk Packaging: Available in 200L drums, 1000L IBC containers, ideal for large-scale agricultural and industrial use.
  • Small Packaging: Available in 5L, 1L, and 500ml containers for smaller applications in public health and residential use.

POMAIS provides a full range of DDVP packaging options tailored to both industrial-scale users and public health professionals, ensuring ease of transport, storage stability, and end-user flexibility.

Choosing the right packaging for DDVP (Dichlorvos) is not only a matter of convenience but also a critical step in maintaining product integrity, ensuring safe handling, and complying with regulatory standards. At POMAIS, we understand that different markets and applications demand customized packaging solutions—ranging from bulk shipments for large-scale agricultural use to small units suitable for retail, household, or professional pest control services.

1. Bulk Packaging for Agricultural and Industrial Use

These large-capacity options are specifically designed for agricultural distributors, warehouse fumigation contractors, and government vector control programs.

  • 200L Plastic or Steel Drums: Durable and chemically resistant for long-distance transport and safe long-term storage.
  • 1000L IBC Tanks (Intermediate Bulk Containers): Ideal for high-volume spraying operations or centralized repackaging in local markets. Features tamper-proof lids and built-in discharge valves for safety and convenience.
  • Compatibility: Can be stacked and palletized for container shipments; meets international hazmat transport standards.
  • Use Case: Best for national spraying campaigns, food security storage management, and cotton warehouse fumigation.

2. Small to Medium-Sized Containers for Retail & Field Use

These sizes are ideal for smaller-scale applications including greenhouse treatment, poultry facility pest control, or household use.

  • 5L Jerry Cans: Preferred by pest control operators and smallholder farmers. Easy to pour and reseal, with labeling space for usage instructions and safety warnings.
  • 1L & 500ml Bottles: Designed for portability and single-use or short-term treatment cycles. Can be distributed through agrochemical retail stores or sold directly to vector control teams.
  • Materials: HDPE plastic with chemical-resistant linings to prevent corrosion and leakage. Available with induction-sealed caps or childproof closures upon request.
  • Labeling: Fully customizable multilingual labels (English, Arabic, French, Spanish, Russian, etc.), including hazard symbols, application instructions, and QR code traceability.

3. Custom Labeling and OEM Branding

Whether you’re building a new agrochemical brand or representing a national public health initiative, POMAIS offers OEM support to help you stand out and meet regulatory needs:

  • OEM Packaging Services:
    • Private label design
    • Logo printing
    • Barcode integration
    • Custom outer cartons
  • Regulatory Compliance: Labels designed in accordance with GHS (Globally Harmonized System) and local pesticide laws (ICAMA, EPA, EU standards).

4. Shipping and Logistics Support

  • Inner & Outer Packaging: Bubble-wrapped, boxed, and palletized as per destination country requirements.
  • Certificates Available: MSDS, COA, Dangerous Goods Declarations, SDS in local language.
  • Lead Time: 7–15 working days depending on packaging size and volume.

Why Proper Packaging Matters

  • Preserves product potency and stability, especially for volatile substances like DDVP
  • Prevents environmental contamination and accidental exposure
  • Enhances brand professionalism and product trustworthiness
  • Ensures compliance with customs and transportation regulations in global markets

Residual Activity:

DDVP offers rapid pest knockdown with limited residual persistence—ideal for quick-action interventions with low residue concerns, especially in sensitive environments like storage and pre-harvest zones.

One of the defining characteristics of DDVP (Dichlorvos) is its short residual activity, which makes it highly effective for immediate pest control without leaving long-lasting residues. This feature is especially valued in scenarios where minimal residue is essential—such as food storage areas, livestock enclosures, and fields close to harvest time.

1. Fast Volatilization = Quick Action, Limited Persistence

DDVP is highly volatile. Once applied, it rapidly converts into vapor form, particularly under warm and enclosed conditions. This vapor penetrates deep into pest hiding areas, providing immediate contact and fumigant action.

  • Knockdown Speed: Insects begin to show signs of intoxication within minutes; full mortality is often achieved within hours.
  • Breakdown: Under ambient conditions (sunlight, air exposure), DDVP degrades quickly into non-toxic byproducts, significantly reducing residual levels on surfaces or crops.

2. Application-Specific Residual Effects

  • In Vapor Form (e.g., Pest Strips or Fumigation):
    • DDVP releases consistently over 2–4 weeks in enclosed spaces like warehouses, barns, and silos.
    • Provides extended but controlled exposure, ideal for maintaining pest-free conditions during storage or shipment.
  • In Spray Form (e.g., EC Sprays for Walls or Crops):
    • The residual activity typically lasts 3–5 days on exposed surfaces depending on temperature, light exposure, and material porosity.
    • Suitable for pre-harvest applications due to its rapid breakdown—generally allowing a 7-day safety interval before harvest (PHI).

3. Why Short Residual Activity Is Beneficial

  • Minimal Residue Risk: Reduces concerns related to pesticide residues in food crops, packaging materials, or livestock bedding.
  • Regulatory Compliance: Meets international MRL (Maximum Residue Limit) standards for many crops when used as directed.
  • Environmental Safety: Low soil accumulation and rapid degradation reduce ecological impact.
  • Resistance Management: Reduced persistence minimizes prolonged low-dose exposure that can foster pest resistance development.

4. Best Practice Recommendations

  • Frequent Reapplication: For sustained protection, especially in open environments, schedule reapplications every 5–7 days or as pest pressure dictates.
  • Storage Use: Ideal for short-term warehouse sealing and rotational use with longer-residual insecticides for comprehensive management.
  • Crop Use: Apply late in the growing cycle with careful adherence to PHI. Avoid repeated use on sensitive crops (e.g., beans, sorghum) without prior testing.

5. Integrated Pest Management Compatibility

Due to its quick action and clean residue profile, DDVP is an excellent candidate for integrated pest management (IPM) strategies. It can be used as:

  • A first-response tool in emergency outbreaks
  • A rotational product with longer-residual insecticides
  • A pre-harvest cleanup option to eliminate pests without violating residue regulations

Storage & Transport Guidelines

Proper storage and transport of DDVP (Dichlorvos) are critical to maintaining product integrity, protecting handlers, and ensuring regulatory compliance across supply chains.

DDVP is a highly volatile and chemically active organophosphate compound. As such, both manufacturers and distributors must observe stringent handling protocols to preserve its efficacy and minimize health and environmental risks. Whether you are managing bulk storage for agricultural distribution or warehousing smaller packages for public health usage, the following best practices are essential:

Storage Conditions

  • Temperature Control: DDVP should be stored in a cool, dry, and well-ventilated environment, preferably below 30°C. High temperatures can increase vapor pressure, leading to product degradation or container pressurization.
  • Avoid Direct Sunlight: Exposure to UV light can accelerate chemical breakdown and reduce potency. Always store containers in shaded or covered areas.
  • Segregation from Food and Feed: Never store DDVP near food, beverages, seeds, animal feed, or drinking water. Cross-contamination can pose serious health hazards.
  • Ventilation Requirements: Ensure that storage rooms or warehouses are well-ventilated to prevent the accumulation of DDVP vapors, which could pose inhalation risks or ignite in extreme cases.
  • Container Integrity: Keep all containers tightly sealed when not in use. Do not use damaged or corroded packaging, as leakage can cause environmental or occupational exposure.

Transport Recommendations

  • Regulated Classification: DDVP is classified as a hazardous chemical under most international transport regulations (e.g., UN 3017, Class 6.1 toxic substances). It must be handled according to applicable ADR, IMDG, IATA, or local transport laws.
  • Proper Labeling: All packages should be clearly labeled with hazard warnings, handling instructions, and emergency contact information in accordance with GHS/CLP standards.
  • Segregation in Transit: Do not transport DDVP together with flammables, food items, or reactive substances. Use chemical-specific compartments or pallets during cargo organization.
  • Packaging Formats:
    • Bulk: 200L drums, 1000L IBC tanks – must be sealed, secured, and stacked appropriately.
    • Small Pack: 500ml, 1L, and 5L HDPE containers – ideal for controlled distribution and retail segments.
  • Security: Secure the load with straps or blocking materials to prevent movement and leakage during transit. Unauthorized access should be prevented through sealed containers or designated transport documentation.
  • Documentation: Ensure all shipments are accompanied by MSDS, COA, and applicable customs declarations and dangerous goods transport permits.

Disposal & Container Management

  • Empty Containers: Must not be reused under any circumstances. Rinse thoroughly three times with water (triple-rinsing) and puncture to prevent reuse before disposal according to local hazardous waste laws.
  • Spillage Handling: In the event of a spill, absorb the liquid using sand, sawdust, or commercial absorbents. Ventilate the area, and dispose of all materials as per environmental regulations.
  • PPE Requirements for Handlers: Always use gloves, goggles, chemical-resistant clothing, and a respirator when handling containers or preparing for transport.

By adhering to these best practices, distributors and logistics managers can safely manage DDVP inventories across storage and delivery operations, minimizing risks and ensuring full compliance with national and international safety standards.

Why Choose POMAIS?

Partnering with POMAIS ensures that you receive not only high-quality DDVP insecticide formulations, but also full-spectrum service tailored to global regulatory, commercial, and technical demands.

At POMAIS, we understand that the success of pest control—whether in agriculture, public health, or storage protection—relies not just on product efficacy, but also on formulation integrity, regulatory readiness, and responsive service. That’s why POMAIS is more than a supplier; we are your solution partner.

1. High-Performance Formulations Backed by ISO Standards

POMAIS DDVP products, including both single-active and co-formulated blends (e.g., DDVP + Cypermethrin, DDVP + Thiamethoxam), are manufactured in facilities certified under ISO 9001:2000 quality systems. Each batch undergoes strict raw material testing, in-process control, and final QC checks, ensuring you receive consistent, reliable, and potent insecticides every time.

Whether you need 20%EC for domestic vector control or 77.5%EC for large-scale agricultural fogging, our formulations deliver fast action and dependable results.

2. OEM/ODM Customization for Distributors & Brands

We support both OEM (Original Equipment Manufacturing) and ODM (Original Design Manufacturing) services, allowing partners to:

  • Customize label designs, bottle sizes, outer cartons, and language options
  • Tailor active ingredient ratios or solvent systems to meet national registration requirements
  • Create exclusive branded products for local markets

This flexibility enables our partners to build recognizable, competitive product lines under their own brands while relying on our technical expertise.

3. Regulatory & Documentation Support

We understand the complexity of international agrochemical registration. POMAIS provides full support with:

  • COA (Certificate of Analysis)
  • MSDS (Material Safety Data Sheet)
  • TDS (Technical Data Sheet)
  • SGS testing, customs documents, and ICAMA support (China pesticide export permit)

Our dedicated documentation team ensures fast, complete, and accurate submissions, facilitating smooth market entry and minimizing delays during customs clearance or registration review.

4. Global Logistics Network with Fast Dispatch

Thanks to our long-term freight partnerships and multi-point production hubs, we offer:

  • Lead time of 7–15 days for most SKUs
  • Door-to-door or CIF/DDP delivery options to Middle East, Africa, Southeast Asia, Latin America, and CIS countries
  • Flexible packaging volumes, from trial orders to full container loads

We understand the time sensitivity of pest outbreaks and seasonal application windows—POMAIS ensures your supply chain keeps moving.

5. Technical Expertise and After-Sales Service

POMAIS isn’t just a supplier—we are a knowledge resource. Our agronomists, chemists, and public health specialists provide:

  • Guidance on application rates, mixing instructions, and equipment calibration
  • Resistance management programs for DDVP and rotational use
  • Real-world advice on climatic adaptations, field observations, and pest re-emergence intervals

We offer ongoing support, not just at the point of sale, but across the product life cycle—from initial sample testing to market feedback and repurchase planning.

Let’s Grow Together

By choosing POMAIS as your DDVP supplier, you benefit from:

  • A trusted manufacturer with full control of production and quality
  • Tailored packaging and branding services for importers and retail networks
  • Responsive customer service and technical consultation
  • Full documentation support to accelerate registration and compliance
  • Reliable delivery for both bulk and private label orders

We invite you to join our global network of pesticide distributors and importers who rely on POMAIS for performance, consistency, and trust.

Contact our team today to request a free sample, product catalog, or DDVP co-formulation proposal customized for your country’s needs.

FAQs: Dichlorvos and Bed Bug Control

Q1: Is DDVP safe for indoor use?

A1: DDVP can be used indoors only in well-ventilated or temporarily unoccupied areas, and only when applied using registered and labeled formulations such as pest strips or controlled fogging devices. Prolonged exposure to DDVP vapors can pose health risks to humans and pets; thus, occupancy restrictions and re-entry intervals must be strictly observed. It is not recommended for use in continuously inhabited living spaces unless explicitly approved by the product label.

Q2: How long does it take DDVP to kill bed bugs?

A2: When applied correctly, DDVP begins to affect bed bugs within 1–2 hours, with most mortality occurring within 24 to 48 hours. The vapor action ensures that even hidden bugs—such as those in cracks, bed frames, or wall voids—are exposed. However, complete eradication often requires multiple applications or combination treatments, especially in high-infestation zones.

Q3: Can I use DDVP on my mattress or bedding?

A3: No, direct application of DDVP to bedding, mattresses, or linens is not advised due to its organophosphate toxicity. Instead, use mattress encasements to trap bugs or opt for products specifically labeled for fabric or human-contact surfaces. Any DDVP treatment in bedrooms should be done only when people are not present, and after adequate airing out.

Q4: Does DDVP kill bed bug eggs?

A4: DDVP’s primary action is on adult and nymphal stages. While there may be some ovicidal activity, it is generally unreliable against bed bug eggs. Therefore, a follow-up treatment after 7–10 days is often necessary to target newly hatched nymphs. For complete control, consider integrating DDVP with other IGRs (Insect Growth Regulators) or residual sprays.

Q5: Where can I buy DDVP products?

A5: For bulk commercial use, DDVP products are available through licensed agrochemical manufacturers and distributors like POMAIS. We offer DDVP in multiple concentrations (e.g., 20%, 50%, 77.5% EC) and co-formulations for agricultural, public health, and structural pest control use. Retail users may access smaller-packaged pest strips or foggers via licensed pest control outlets or regulated online marketplaces, depending on local laws.

Important Note: Always ensure compliance with national or regional pesticide regulations. Some countries restrict or ban the domestic use of DDVP due to its toxicity profile.