The quickest way to kill fleas and ticks is to expose them to a wet product such as a shampoo that is applied directly to the animal's entire coat, penetrating to the skin. Zodiac Flea & Tick Shampoo for Dogs and Cats kills adult fleas and ticks while cleaning & conditioning the hair with a pleasant scent and gentle alcohol free formula. Kills fleas and ticks Also Kills adult cat fleas, dog fleas and American dog and Brown Dog ticks Gentle, alcohol free formula Cleans and conditions the hair Reapply once every two weeks (where there is an ongoing risk of pest infestation) Available Size: 240 ml