HEARTGARD® PLUS CHEWABLES help prevent canine heartworm disease, and treats and controls roundworms and hookworms, too. When given
monthly as directed, HEARTGARD® PLUS is effective in helping to prevent heartworm disease in dogs. Each bite from an infected
mosquito can introduce new heartworm larvae into your dog's bloodstream and reinfect an unprotected dog. Use of HEARTGARD® PLUS
every month as directed kills immature heartworms introduced to the dog in the last 30 days, preventing the development of adult
heartworms. 10 X 6 doses. For dogs 51 to 100 lbs.