Frontline Plus Flea and Tick Control for 45- to 88-Pound

As the top choice of veterinarians, Merial Frontline Plus provides fast-acting, long-lasting flea and tick control for your dog. Within 12 hours of application, Frontline Plus should not only kill all of the fleas, but also break the life cycle to prevent future infestations. It’s proven to kill all life stages of 4 major tick species, including those which may carry Lyme disease. When you apply Frontline Plus, the active ingredient, fibronil, is stored in the oil glands beneath the skin. It is then distributed continuously to the skin and hair of your pet through the hair follicles. Frontline Plus offers total protection for 30 days. It’s waterproof, so your dog remains protected during and after baths and rainstorms. For dogs 45 to 88 pounds.