AdvantageŽ Flea Control Is A Monthly Application That Kills 98 To 100% Of Fleas And Their Larvae Within 12 Hours. In Addition, Re-Infesting Fleas Are Killed Within 2 Hours. AdvantageŽ Is Applied To The Back Of The Neck On Cats And Between The Shoulder Blades On Dogs. It Spreads Naturally On The Skin Surface At The Hair Root Level, Aided By Body Movement To Provide Whole Body Coverage. Advantage A Is Water-Resistant Flea Medication, So It Continues To Kill Fleas Even After A Shampooing, Swimming, Rain Or Exposure To Sunlight. AdvantageŽ Is For Dogs Over 7 Weeks And Cats Over 8 Weeks Old. Do Not Use Dog Product On Cats Or Cat Product On Dogs.

AdvantageŽ - The Flea Specialist! Kills 98 To 100% Of Fleas And Their Larvae Within 12 Hours Of Application. Re-Infesting Fleas Are Killed Within 2 Hours. Kills Fleas Before They Have The Chance To Lay Eggs - Thus Breaking The Flea Life Cycle. Effective Up To 6 Weeks! Water Resistant - Continues To Kill Fleas After Swimming, Shampooing, Rain Or Exposure To Sunlight. In Pre-Measured, Child Proof, Easy-To-Use Applicator Tubes. Stain And Odor Free!