Non feed grade Diatomaceous Earth has been calcinated and heat treated rendering it ineffective as an insectide. DIATOMACEOUS EARTH. Ants, Aphids, Bollworm, Red Mite,Ticks, Fleas, Cockroaches, Clothes Moth, Corn Worm, Earwig, House Fly, FruitFly, Lead Perforator, Greenfly, Leaf Hopper, Lygus Bug, Mite, Black Fly, SaltMarsh Caterpillar, Pink Boll Weevil, Red Spider Mite, Box Elder Bugs, CarpetBeetles, Centipedes, Millipedes, Silverfish, Slugs, Snails, Bed Bugs and virtually all other insects.
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