Durvet Liquid Wormer 2x for Dogs & Puppies, 2 oz. is a highly effective solution designed to eliminate large roundworms and hookworms in both puppies and adult dogs. This liquid wormer is especially notable for its safety, as it can be used on puppies as young as two weeks old, providing protection for both the puppies and their mothers against common intestinal parasites. Large roundworms and hookworms are frequent health concerns in dogs, but with Durvet Liquid Wormer 2x, you can confidently maintain the health and well-being of your canine companions by keeping them from these parasites. Model Number: