KNOCK DOWN ECO Crawling Insect Control & Killer Bait Powder will remain effective in controlling the following crawling domestic household and garden pests: ants, crickets, silverfish, fleas, earwigs, caterpillars, slugs, sowbugs, cockroaches, potato beetles, centipedes, millipedes and bed bugs. Diatomaceous Earth Powder Includes Food Grade Baits Indoor or Outdoor Use All Purpose Insecticide Controls Most Household Bugs Ideal For Creating Barriers Against Insects Kills By Internal And External