Effectively prevents heartworm infection in dogs. Moist, fresh meaty chews that dogs love – easiest administration ever. Recommended For: Suitable for all dogs. SIZES: Large dogs: 50-99lb (23-45kg) 20 CHEWS Directions: Do not use in puppies under 6 weeks of age. Dogs 12-22kg give one chewable per month. For dogs less than 12kg bodyweight give […]