K9 Advantix II Large Dog Flea and Tick Drops (For Dogs 21-55 lbs.; 4 Month Supply; Pack of 4 - 0.084 fl. oz. tubes; Red)

K9 Advantix Ii Dog Flea & Tick Dropsk9 Advantix Ii Is A Topical Prevention And Tick, Flea, And Mosquito Treatment For Monthly Use On Dogs And Puppies 7 Weeks Of Age And Older.repels And Kills Ticks, Including Deer Ticks (vector Of Lyme Disease), American Dog Ticks (vector Of Rocky Mountain Spotted Fever), Brown Dog Ticks (vector Of Ehrlichiosis), And Lone Star Ticks For Up To Four Weekseffective Flea Treatment Kills 98-100% Of The Fleas On Dogs Within 12 Hours And Continues To Prevent Infestations For At Least Four Weekskills Fleas Before They Lay Eggslarval Flea Stages In The Dog's Surroundings Are Killed Following Contact With A K9 Advantix Treated Dogrepels And Kills Mosquitoes For Up To Four Weeksremains Effective After Bathing And Swimmingconvenient, Easy To Applyk9 Advantix Ii For Dogs Kills Fleas Which May Cause Flea Allergy Dermatitis (fad).advantix Ii For Dogs Kills 98-100% Of The Existing Fleas On Dogs Within 12 Hours. Re-infesting Fleas Are Killed Within 2 Hours With Protection Against Further Flea Infestation Lasting At Least Four (4) Weeks. Pre-existing Pupae In The Environment May Continue To Emerge For Six (6) Weeks Or Longer Depending Upon The Climatic Conditions.k9 Advantix Ii Remains An Efficacious Tick And Flea Treatment Following A Shampoo, Swimming, Or After Exposure To Rain Or Sunlight.tick & Flea Treatment Is Required Monthly For Optimal Control And Prevention Of Fleas And Ticks.does Not Expire If It Remains Unopened And Is Stored Properly According To The Package Instructions.