Bayer Advantage II Purple 6-Month Flea Control for Cats, 9-Pound

Kills adult fleas, eggs and larvae
Remains effective even after swimming or shampooing
One treatment prevents further flea infestation for at least four weeks Rid your home of pesky fleas with Advantage II, a fast-working, month-long flea control for your pet. Kills fleas, eggs and larvae. Killing fleas quickly is important, as it prevents them from laying eggs and helps reduce the risk of secondary problems, such as flea allergy dermatitis and tapeworms. Advantage II stops biting fleas in less than 5 minutes, over 99 percent of flea larvae More »