Advantage® II for Dogs (Topical)

A monthly topical flea control for dogs that kills fleas through contact, so fleas do not have to bite to die. Advantage® II kills fleas rapidly within 12 hours of initial application. Reinfesting fleas are killed within 2 hours with protection against further flea infestation lasting for up to a month. Pyriproxyfen provides the additional benefit of killing flea eggs and larvae to effectively break the flea life cycle. For use on dogs and puppies 7 weeks of age and older, weighing 3 lbs. or more. Waterproof. In case of severe infestation, may be applied sooner than every 4 weeks. Sold in 4 packs.