Advantage 20 - For Dogs and Puppies 7 weeks and older and 11 - 20 lbs - 4 pack, for Dogs

For Dogs: Flea, Tick & Insect Control, Topicals, Ointments & Tablets. Advantage effectively kills 98% to 100% of the fleas on cats and dogs within 12 hours after application. One treatment prevents further flea infestations for up to 4 weeks.... (More Details)