About This

• One 4 dose pack of Amazon Basics Flea, Tick & Mosquito Topical for Extra Large Dogs (over 55 pounds)
• Amazon Basics Flea & Tick starts eliminating fleas and ticks within 24 hours of treatment
• Active ingredients (list ingredients) prevent flea infestations by killing flea eggs, flea larvae, mosquitos, biting flies and chewing lice
• One application provides up to 30 days of protection
• Waterproof: 24 hours after application your pet’s treatment is protected against rain and water activities
• Amazon Basics Flea and Tick Topical does not expire