At CanadaVetCare, we bring you a wide range of heartworm preventives for dogs and puppies. You can pick from the most popular heartwormers to protect your dogs from heartworm infections. All our products are authentic and top rated. CanadaVetCare offers vet recommended heartworm preventives to protect your dog from dangers of heartworm disease. Buy from the most trusted brands including heartgard, comfortis plus, revolution and nexgard spectra. CanadaVetCare offers high quality heartwormers at the most competitive prices to help you keep your dogs safe from heartworm disease.