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 and 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.