Dual action active ingredients kill fleas, ticks and lice to keep your dog enjoying the outdoors without worrying about the pests. Fipronil with (S)-methoprene Effectively Breaks the Flea Life Cycle.

Kills fleas, ticks, chewing lice, flea eggs, flea larvae & prevents the development of flea pupae
Kills ticks for up to 1 month including those that may transmit Lyme disease
Controls mites that may cause sarcoptic mange
Fast-acting
Long-lasting
Waterproof
Can be used on breeding, pregnant and lactating dogs