Adams Plus Flea and Tick Shampoo with Precor - 1 GallonIt kills fleas, brown dog ticks, American dog ticks, and lice, giving hair coat a brighter luster. Kills flea eggs and breaks the flea life cycle. Prevents flea eggs from hatching for 4 weeks. Safe for puppies and kittens over 12 weeks old. Adams Plus Flea and Tick Shampoo is available in 1 gallon. Ingredients are Pyrethrins 0. 075 percent, Piperonyl butoxide 0. 750 percent, Pyriproxyfen 0. 086 percent, and other Ingredients 99. 089 percent.