Durvet s flea and tick powder is a versatile pyrethrin insecticide powder that provides quick kill. With pyrethrins and residual control with diatomaceous earth. This product is registered for use in homes institutions food/feed plants poultry houses and many other areas. Registered as an indoor and outdoor premise product. Kills insects on contact such as: fleas american dog & brown deer ticks bedbugs drywood termites dust mites. Drywood termites and others (see label for extensive list) for dogs and cats