This 16 oz aerosol spray is a highly effective, three-stage flea and tick killer, targeting fleas a tall stages: adult, larvae and eggs. It features an insect growth regulator that provides long-lasting protection, preventing flea re-infestation for up to 7 months (210 days). Ideal for pet owners, this spray can be applied to pet bedding to keep your pet's space pest-free. Designed for use on carpets and furniture, it penetrates deep into rugs, drapes, upholstery and floor cracks, without staining when used as directed. For added convenience, the spray works in both upright and upside-down positions, allowing easy-access to hard-to-reach areas. Its powerful formula contains 0.3% sumithrin for great killing power, 0.4% tetramethrin for fast knockdown and 0.015% pyriproxyfen, an insect growth regulator that disrupts the flea lifecycle.