PHV ADVANTIX II BLUE, DOG, OVER 55LB, 6/Box, 6 Boxes

Once-a-month topical solution for the prevention and treatment of ticks, fleas, mosquitoes, biting flies and lice on dogs. Active ingredients: imidacloprid 8.8%, permethrin 44.0%, pyriproxyfen 0.44% • 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 • Prevents development of fleas, flea eggs, pupae and larvae for 1 month • Repels and prevents blood-feeding by biting flies • Kills chewing lice • Waterproof