Harris Diatomaceous Earth Crawling Insect Killer, 9 oz., kills cockroaches, fleas, ants, bed bugs, silverfish and more with diatomaceous earth. This ready-to-use powder insecticide works indoors and outdoors to guard against nuisance pests.
Harris Food Grade Diatomaceous Earth (DE) is composed of 100% ground freshwater DE, with no additives. The product is made of the naturally occurring fossilized remains of diatoms, a type of algae that forms in freshwater.
Harris Diatomaceous Earth Food Grade 4 lb Powder w/ Duster. 100% natural diatomaceous earth – no additives. Type: Food Grade Diatomaceous Earth. Garden protection (plants & soil). ✔ Organic • Non-Toxic • Trusted Solution • Easy to Use.
Apply boric acid along baseboards and near plumbing, drains and water pipes.