Diatomaceous Earth is a good way to control ants, bedbugs, box elder bugs, carpet beetles, centipedes, crickets, cockroaches, earwigs, fleas, grasshoppers, millipedes, slugs and silverfish.

Perma-Guard Crawling Insect Control is 100% Diatomaceous Earth. It does not contain fillers or baits. The crystalline silica content is less than one half of one percent.