Pro Pyrodust & Eatons bellows duster. PRO® Professional Ant and Roach Pyrodust is made from an African flower (Chrysanthemum cinerariaefolium) and has a very low mammalian toxicity. Effective against ants, cockroaches, silverfish, spiders, earwigs, sowbugs, crickets, certain beetles, boxelder bugs, fleas, bed bugs, chewing and sucking insects such as leaf hoppers, exposed thrips and certain aphids in gardens and houses. DIRECTIONS FOR USE: Lightly coat the areas where the insects crawl and hide such as cracks and crevices, underneath built-ins, around pipes and drains, in storage cabinets, behind medicine cabinets, in electrical outlet boxes, garbage cans and in attics and basements. Repeat as necessary, probably once a month. Contact insects directly with the dust when possible. Do not dust pets. Bed bugs: dust thoroughly both sides of mattresses and beds. Fleas: thoroughly dust sleeping quarters of pets and floors.