Insect growth regulator inhibits reinfestation of fleas for up to 7 months. Inhibits larvae from advancing to adults in fleas, roaches, flies, mosquitoes, gnats, crickets, litter beetles, and ants. For use on carpets, rugs, furniture, draperies, in poultry houses, animal quarters, kennels, doghouses, and warehouses. 1 ounce of growth regulator per 1 gallon of water treats 1500 square feet.