For dogs and puppies over 21 lbs., apply evenly to 3 or 4 spots on the top to the back from the shoulder to the base of the tail. Part hair and apply directly on skin at each spot. Kills 98-100 percent of adult fleas within 12 hours of application. Quickly kills fleas on a treated pet within two hours. One treatment last one month.
Advantage is truly a biological weapon against fleas.
The compound blocks nicotinic nervous transmissions and kills fleas. The compound is very stable and resists wetting. Advantage is presented in a small tube which is opened by twisting off the cap, breaking a seal and applying the liquid to the skin at the base of the neck Sunlight, rain, and regular shampooing do not significantly affect duration of protection.