Keep your best friend protected from those pesky bugs with the ZoGuard Plus 3 Pack for Dogs . ZoGuard Plus is only for dogs and puppies over 8 weeks of age and 4 to 22 pounds and contains Fipronil and S-Methoprene， the active ingredients used in Frontline Plus for Dogs. ZoGuard kills fleas， ticks， flea eggs， flea larva and chewing lice.

Includes 3 packs (a 3 month supply).