Advantage II for Dogs is a vet-recommended monthly topical flea prevention and treatment for dogs that kills fleas through contact, so they don’t have to bite your dog to die. Advantage II also kills flea larvae, flea eggs and chewing lice, effectively breaking the flea life cycle to prevent flea infestation on your dog. A single application of Advantage II flea treatment for dogs starts working in 12 hours and keeps killing fleas for 30 days.

Advantage II Flea Prevention for Large Dogs kills fleas, flea larvae and flea eggs Treats, prevents and controls lice infestations on dogs and puppies older than 7 weeks Waterproof protection after 24 hours Prevents flea re-infestation by breaking the flea life cycle for 30 days As part of a complete flea control program, treat your pets, treat your home and treat your yard with appropriate products.