Back to all pesticides
Pesticide guide

Phosphine

Fumigant Phosphine

Description

Phosphine is a fumigant that works by releasing a gas that kills pests in stored products like grains, nuts, and other food items. The word 'fumigant' means it creates a gas or vapor that spreads through the air to kill harmful organisms. When you apply phosphine to stored products, it releases a gas that moves through the storage area and kills many different types of pests including insects, mites, and other storage pests. This is very useful for protecting your stored crops from damage. Phosphine is commonly used in grain storage facilities, warehouses, and other storage areas to control pests in stored products. One of the advantages of phosphine is that it can penetrate deep into stored products and kill pests that are hiding inside. However, it's very important to know that phosphine is very dangerous and must be handled with extreme care. It can be harmful to people and animals if not used correctly. You must apply it in sealed storage areas where the gas can be contained, and you must make sure no one enters the area while the fumigation is happening. After fumigation, you must wait the required time and properly ventilate the area before anyone can enter. You must never breathe the gas or get it on your skin. Always follow the label instructions very carefully, wear all recommended protective equipment, and make sure you have proper training before using this product.

Application rates

General

3-6 tablets per ton of stored product

Light infestation

2-4 tablets per ton

Heavy infestation

5-8 tablets per ton

Application method

Storage fumigation

Target pests

Storage insects Mites Weevils Moths Beetles

Application timing

Apply in sealed storage areas. Keep area sealed for required period (usually 3-7 days). Ventilate properly before entering.

Safety period

3-7 days fumigation period, then proper ventilation before use

Precautions

Very dangerous - requires special training and protective equipment. Apply only in sealed storage areas. Never enter area during fumigation. Ventilate properly before entering. Keep away from people and animals. Follow all safety regulations.

Crop compatibility

Stored products Grains Nuts Dried fruits

Benefits

  • Effective against storage pests
  • Penetrates deep into stored products
  • Kills insects, mites, and other storage pests
  • Useful for grain storage and warehouses
  • Protects stored crops from damage
  • Single application controls multiple pests

Best for

  • Stored grains (wheat, rice, corn)
  • Stored nuts and dried fruits
  • Warehouses and storage facilities
  • Products requiring long-term storage
  • Areas with storage pest problems

Usage tips

  • Apply only in sealed storage areas
  • Never enter area during fumigation
  • Keep area sealed for required period (3-7 days)
  • Ventilate properly before entering
  • Requires special training and protective equipment
  • Very dangerous - follow all safety procedures

Storage instructions

Store in original container in cool, dry, well-ventilated area. Keep container tightly closed. Store away from food, feed, water sources, and living areas. Follow all storage regulations. Requires special handling.

Mixing compatibility

Not recommended for mixing. Use alone as storage fumigant. Follow label instructions carefully.