2-MONTH PROTECTION: 2-month supply of Advantage II topical flea prevention for cats 9 pounds and over EASY-TO-APPLY: Easy-to-apply and pre-measured application tubes, fragrance-free and waterproof ...

Best fast-acting Comfortis Chewable Tablets are fast-acting and good for cats that can't tolerate topical flea preventives. Spinosad, the active ingredient in Comfortis, starts to work within 30 ...