Terra Firma Bos GrainsaveBag Refill 15k

Organic Insecticide Powder. Super fine grade DE powder (to 6 micron) that can be used in the Bos Bag. Allowable organic input*. Registered APVMA insecticide. External contact only insecticide, finely milled to allow high surface area to volume contact action, dessicrating insect exoskeleton causing death by dehydration. Ideal for targeting flying and crawling insects. 15kg bags. If using in Bos Bag - approximately 4kg per bag refill. Withholding period not applicable. No residual. No chemical. Different to Diatomaceous Earth fines which is approximately 20 times micron size.