K9 Advantix II Large Dog Vet-Recommended Flea, Tick & Mosquito Treatment & Prevention Dogs 21-55 lbs. 2-Mo Supply

K9 Advantix II Large Dog 30-day treatment & prevention protects dogs 21-55 lbs. from fleas, ticks, mosquitoes, biting flies and lice, Kills fleas within 12 hours of application, Vet-recommended formula kills & repels on contact so fleas don’t have to bite your dog to die, Easy-to-apply topical treatment is fragrance-free and waterproof after 24 hours, No prescription needed