Deadly against ants, fleas, aphids, bollworms, cockroaches, earwigs,
leaf hoppers, mites, slugs, snails, Japanese beetle grubs and more, DE
(diatomaceous earth) Insect Dust is a fast-acting combatant against
almost any insect infestation. DE Insect Dust is actually pulverized
shells of microscopic fresh- and saltwater algae called diatoms. This
dust penetrates hard and soft shell insects, ultimately resulting in
their complete deterioration, however it is completely non-toxic to
people, pets, and other animals. 4.4-pound bag.