Using fipronil, (S)-methoprene and pyriproxyfen, this topical treatment helps break the flea life cycle by killing adult fleas, flea larvae and flea eggs. It also helps prevent flea infestations and can kill four species of ticks. Once applied, this treatment will start doing its job in just 30 minutes and keeps working for up to 30 days.

• An improved triple action formula made with fipronil, (S)-methoprene and pyriproxyfen.
• Formulated to help kill adult fleas, flea eggs, flea larvae, chewing lice, mites and tickets that may transmit Lyme disease.
• Can be used on cats and kittens who are 8 weeks or older and weigh 1.5 pounds or more.
• Helps stop existing flea infestations and helps prevent new infestations from forming.
• Easy to apply to your pet and becomes waterproof after 24 hours after application.