Inhibits reinfestation by fleas for up to 7 months. Reduces egg production in houseflies and prevents development of larvae into adults. Inhibits reinfestation by listed cockroaches for up to 6 months. Effective long-term control on fleas, roaches, flies, mosquitoes, gnats, crickets, litter beetles and ants. For use on furniture, animal quarters, carpets, kennels, poultry houses, etc. Treats up to 1500 square feet. For indoor/outdoor use.