Put a stop to fleas in minutes with Advantage II Topical Flea Treatment for Cats 5-9 pounds, for use only on cats 8 weeks and older. This fast-acting flea treatment for cats kills fleas, flea eggs, and flea larvae completely breaking the flea life cycle for up to a month! This topical flea treatment for cats kills fleas in 3-5 minutes, and 98-100% of fleas in all life stages in just 12 hours! By quickly breaking the flea life cycle, Advantage prevents re-infestation. Keep your pets and home safe from disease carrying fleas with Advantage II Topical Flea Treatment for Cats.