Advantage Flea Treatment 4-Month

Advantage quickly kills 90% of all fleas within 12 hours after application. Safe and effective formula contains fast-acting imidacloprid which attacks the flea's nervous system to eliminate fleas on contact. Kills fleas before they lay eggs to prevent reinfestation. Waterproof formula won't wash off and continues working even when dog gets wet. Easy-to-use, part hair on dog' back between shoulders and apply to skin. Safe for dogs and puppies over 7 weeks old and for cats and kittens over 8 weeks old. 4-month supply of Advantage comes in formulas for two weight ranges for cats and four weight ranges for dogs to ensure accurate dosing and maximum effectiveness. Also available in a 6-month supply size (see item ZX396). More Info