Protects homes from flea infestations for up to 7 months! Kills all stages of the flea life cycle-adult, egg, larvae, and pupae. One pound treats up to 400 sq. ft. (4- 10 x 10 carpets) Fresh citrus scent. Kills all stages of the flea life cycleOne pound treats up to 400 sq. ft. (4- 10 x 10 carpets)Fresh citrus scent.For use on carpet and upholstery