Short dated Heartworm prevention treatment for dogs. Now just $2.95, we normally sell it for $16.95 and other places for even more. Each tablet treats up to 11kg and is effective for 1 month. If your dog weighs 20kg, simply give it two tablets etc… 6 treatments in each package. Product is water soluble so safe and easy to administer. Free shipping on this item Australia wide* Limited stock!