This product provides effective control of ants bees cockroaches fleas silverfish ticks and termites and will kill crawling insects when left undisturbed for up to eight months. It is suitable for both indoor and outdoor use and is formulated to resist clumping and moisture absorption. The dust is waterproof non staining and odorless and treats approximately 2000 square feet. The active ingredient is 0.05 percent deltamethrin.