Your pets are family and PetArmor® helps you confidently care for your cat, especially when it comes to flea and tick control. PetArmor® Plus conveniently provides quality protection without the expense of a vet visit. PetArmor® Plus Flea & Tick Topical is a waterproof, fast-acting, long-lasting formula that kills adult fleas and ticks plus stops the flea cycle dead in its tracks. Get nose-to-tail 30-day protection with each dose at an affordable price. Protect your pet for less.