Enforcer 20 oz. Flea Killer. It is a ready to use powder for carpets. Just sprinkle and vacuum. It kills fleas and ticks, breaking the flea cycle. Active ingredient: Sumithrin. Coverage area: 500 square feet. Comes in a shaker canister. Quick-acting, fresh scented powder works on all types of floors, floor coverings and upholstered furniture to kill fleas and ticks and breaks the flea life cycle. At the same time, it overcomes household odors, leaving a clean, fresh fragrance. Perfect for periodic treatments of any upholstery, carpet and adjacent flooring exposed to your pet. Just sprinkled and vacuum. Treats five 10 feet x 10 feet carpets. Choice of two pleasant fragrances fresh linen or ocean breeze.