Advantage II Flea Treatment for Cats 5 lbs to 9 lbs
Advantage II is a fast topical flea control for cats that kills all life stages of fleas. Fleas are killed within 12 hours and, to protect against further infestations, reinfesting fleas are killed within 2 hours. Advantage II kills fleas through contact, so they do not have to bite to die. One convenient waterproof application of Advantage II lasts up to 1 month.
Active Ingredients: 9.1% Imidacloprid, 0.46% Pyripoxyfen