3CT PetArmor Plus Cat

3 Count, PetArmor Plus flea and tick topical for cats 8 weeks and older, who are 1.5 pounds or larger. 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. One three-dose package of PetArmor Plus Cat Tick and Flea Treatment offers three months of continuous coverage for most breeds (not recommended for hairless cats).