This spray is a fast-acting formula that kills fleas, ticks, flea eggs, and flea larvae (Biting fleas in 10 minutes). Protects against fleas and ticks for up to 7 months and can treat up to 2,000 sq. ft. This product also features a unique inverted applicator for quick and convenient flea and tick control and the water-based formula leaves no odor, sticky mess or stains.