For dogs and puppies 7 weeks and older and weighing 21-55 pounds.
Once a month topical solution for the prevention and treatment of ticks, fleas, mosquitoes, biting flies and lice on dogs. Repels and kills ticks including Deer ticks, American dog ticks, Brown dog ticks, and Lone Star ticks for up to 4 weeks. Repels and kills mosquitoes for up to 4 weeks. Kills fleas on dogs within 12 hours and continues to prevent infestations for 1 month. Repels and kills all life stages of fleas and prevents development of fleas, flea eggs, pupae, and larvae for 1 month. repels and prevents blood-feeding by biting flies and kills chewing lice. This product is water proof. Made by Bayer Animal Health.