Storage fumigation involves fumigating the commodities either in loose conditions or packed in bags or other packing, stored in godowns, warehouses, storage which is stationary. Agricultural products stored in the warehouses are very sensitive and caught easily by insects. Generally, they do not get infected by insects till one year, but that depends upon the context where it is to be stored.

Once agricultural products like grains, cereals, coffee seeds, tea gets infected by the insects and pests, it need to be sanitized from insects or pests as soon as possible to prevent the major deterioration. It is impossible to get devoid of insects or pests by employing simple pest control in such a huge warehouse, at that time agricultural products fumigation is the effective, speedy and perfect solution to get rid of the insects and pests.