🐶 Keep your pup flea-free and fabulous! Safe for puppies 8 weeks and older, ensuring all pets are protected. Over 20 years of proven effectiveness in flea and tick control. One simple monthly dose for hassle-free protection. Defend your furry friend against fleas and ticks for a full 30 days! Never run out of protection—subscribe and save for year-round safety! 302.4 ml volume Fipronil & (S)-methoprene 1.6 oz weight FRONTLINE Plus Flea and Tick Treatment for X-Large Dogs is a powerful, waterproof topical solution designed to protect dogs weighing 89 to 132 lbs from fleas, ticks, and chewing lice. With a proven formula containing fipronil and (S)-methoprene, it effectively breaks the flea life cycle and provides 30 days of protection with each application. Trusted by pet owners for over two decades, this treatment is easy to apply and safe for puppies as young as eight weeks old.