sniper ddvp 1000ec roach killer

Dilution Ratio

Adopt different dilution ratios according to different usage scenarios. For conventional sanitary pest control indoors, dilute 50% DDVP emulsifiable concentrate at 500–800 times. For agricultural pest control on crops, dilute at 1000–1500 times (10 mL of original pesticide mixed with 10–15 kg of clean water). Prepare the liquid medicine immediately before use to avoid efficacy reduction.

Application Method

1. Spraying Method: Choose sunny morning or dusk for application, avoid high-temperature periods from 10:00 to 16:00. Spray the diluted liquid evenly on pest infested surfaces, wall corners, ground gaps and crop foliage. Reapply every 7 days according to pest occurrence.

2. Fumigation Method: For closed spaces such as warehouses and rooms, use fumigation treatment. Seal the space tightly after dosing, keep closed for 2–4 hours, then fully ventilate before personnel entry.

Usage Specifications & Prohibitions

1. Do not apply pesticides on windy days or when rainfall is expected within 1 hour, which will affect the insecticidal effect.

2. It is phytotoxic to sorghum and Chinese rose, and is prohibited for use on such crops and plants.

3. The safety interval is 3 days for granary and sanitary use, and 7 days for field crops such as wheat, cotton and vegetables. The maximum application times per crop season shall not exceed 5 times.

4. Strictly avoid contact with skin, eyes and oral ingestion. Wear protective gloves and masks during operation.