Insect growth regulator inhibits reinfestation of fleas for up to seven months. Inhibits larvae from advancing to adults in fleas, roaches, flies, mosquitoes, gnats, crickets, litter beetles and ants. Can be used on carpets, rugs, furniture, draperies, in poultry houses, animal quarters, kennels, doghouses, and warehouses. 1 oz per gallon of water treats 1,500 sq. ft.