Bayer Advantage II is a fast-acting, topical flea treatment for cats that kills fleas within 12 hours and prevents fleas from re-infesting. It contains a new and enhanced formula with a flea control solution that targets a flea's complete life cycle to kill eggs and larvae and inhibit development. Advantage II uses adulticides and insect growth regulators (IGR), such as imidacloprid and pyriproxyfen, to kill fleas on contact and lessen flea allergies. Waterproof. Includes 4 monthly, easy-squeeze tube applications. Use only on cats 8 weeks and older.
*Guaranteed US EPA approved.