Heartgard 30 Plus Chewables for dogs 23-45kg (Brown) 6 pack

Ingredients
Ivermectin, Pyrantel emboate
 
Directions
Heartgard (Ivermectin) is given once a month year round for the prevention of heartworm disease. The usual dose of ivermectin in dogs up to 11 kg is 68mcg, for 12-22kg is 136mcg and for 23 to 45 kg is 272mcg. Dogs over 45 kg are given a combination of the chewables.