The grain preservation ampoule is made using the ultramodern composition technique. Fumigation process is the main theme in this product. We can keep the stored grains insect less by using this ampoule for long time. It can be safely used for Rice, Wheat, Jowar, cereal etc very easily & with no poison risks. One 3ml quantity ampoule for 100kg grain can keep away all types of insects for more than 12 months. The said product is also approved & referral by the Insecticide Board, Central Govt. of India for the use of stored grain preservation.