Frontline Plus

Kill and prevent fleas and ticks! Frontline Plus contains fipronil, a broad-spectrum insecticide and slow-acting poison that disrupts the central nervous system of fleas and ticks and S-Methoprene, an insect growth regulator that kills flea eggs and larvae. Features: -Each box contains 3 doses. -Proven protection. FRONTLINE Plus kills 100% of fleas within 12 hours of application. -Long lasting: continues to kill fleas and ticks for a full month. -Approved for use on puppies and kittens 8 weeks of age and older and on breeding, pregnant or lactating cats and dogs. -Waterproof: effective even after swimming, bathing and grooming. Sizing: -Up to 22 lbs -23 to 44 lbs -45 to 88 lbs -89 to 132 lbs