Bonide Diatomaceous Earth Crawling Insect Killer 1.3 Lb., Shaker

100% full strength diatomaceous earth. Ideal for indoor or outdoor insect control in homes, barns, stables, vegetable gardens, and flower gardens. Insects cannot become immune to its action. Kills within 24 to 48 hours of contact. Controls cockroaches, earwigs, bedbugs, Asian lady beetles, box elder bugs, mites, ants, flies, fleas, spiders, and other crawling insects. Apply as a dust or a slurry. All natural and earthworm safe.