Frontline Plus Heartgard Plus for Dogs 51 To 100lb 6 Month

HEARTGARD Plus is highly effective in preventing heartworm disease. All you have to do to protect your dog from the threat of this potentially deadly infection is give HEARTGARD Plus once a month. HEARTGARD Plus provides the most control against roundworms and hookworms available in a Real Beef chewable heartworm preventative, that dogs love.