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 ...

Topical flea treatment and prevention designed just for cats Long-lasting treatment protects against fleas through 6 weeks One-size-fits-all for all cats and kittens over 1.8 lbs and 8 weeks old ...

Advantage II Large Cat is a leading brand in cat ... topical treatment – no hard-to-swallow pills, no prescription needed Delivers total flea protection – kills adult fleas, flea larvae ...

Flea and tick collars for cats Topical treatments and shampoos Flea pills Special baths at veterinary clinics It's important to highlight that once you treat your cat, or even before, you should ...