Bayer Advantage II For Extra Large Dogs Over, 55lb, 4 Month Supply

Advantage® II for Dogs is a monthly topical comprehensive 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.

Kills fleas, flea larvae and flea eggs
Prevents fleas on treated dogs from infesting your home
Prevents flea re-infestation by breaking the flea life cycle for 30 days
Treats, prevents and controls lice infestations
Waterproof protection after 24 hours