Revolution The Complete Flea, Tick, and Heartworm Prevention for Dogs 20.1-40 lbs (10.1-20 kg) - Red 3 Doses

Kills adult fleas along with eggs and larvae in the environment Treats, controls and prevents flea infestations in dogs Prevents heartworm disease caused by Dirofilaria immitus Treats and controls ear mites Treats and controls sarcoptic mange Treats biting lice (Trichodectes canis) and sucking lice Works inside and out to protect against internal and external nasties Is waterproof after two hours and won t wash off Is as easy as 1, 2, 3 to administer Stays effective for an entire month Kills fleas in your pet s living environments