Each Frontline treatment works on dogs, puppies, cats and kittens 8 weeks or older (note: do not use dog treatments on cats and vice versa). You can shop Frontline in 3-, 6- or 8-week doses.

Frontline Plus Flea and Tick Products up to 43% off. Flea and tick protection is essential for outdoor pets, and Amazon has discounts on Frontline for small, medium and large dogs, as well as ...

As part of this sale, Frontline Plus Flea and Tick Treatments for dogs and cats are 20-43 percent off. Frontline Plus for Dogs Flea and Tick Treatment (Large Dog, 45-88 lbs.) ...

Products like Advantage (imidacloprid) and Frontline (fipronil) kill fleas through contact – meaning the flea doesn’t have to ...