Durvet - ZoGuard Plus - Singles - Dog - 23 to 44 lbs.

Topical spot-on products that contain Fipronil and (S)-Methoprene, the active ingredients used in FRONTLINE Plus! Works quickly to kill adult fleas and ticks while also eliminating flea eggs and larvae.

Fipronil.....................................9.80%
(S)- methoprene.......................8.80%
OTHER INGREDIENTS..........81.40%

Dogs 8 weeks of age or older.