Revolution (selamectin) is a monthly topical dog flea treatment and heartworm prevention for dogs and puppies over six weeks of age. This broad-spectrum topical dog parasite control kills adult fleas, prevents flea eggs from hatching, prevents heartworm disease, treats ear mites, and controls sarcoptic mange and American dog ticks. The easy-to-use solution is waterproof after 2 hours and is safe for breeding, pregnant, and lactating dogs. Ideal for pet parents seeking reliable flea and tick prevention with convenient, once-a-month dosing.