6 Month - Tri-Heart Plus (Ivermectin/Pyrantel) Brown for LARGE DOGS (51-100 lbs)

Tri Heart Plus for dogs comes in chewable tablets. Each chewable tablet contains 272 mcg ivermectin and 227 mg pyrantel as pamoate salt. Administer once a month to prevent heartworm disease and to treat and control ascarid and hookworm infections in dogs. A prescription isrequired for this product. Click here for details