For safe and effective horse and foal deworming that is easy to use. For the removal and control of mature infections of large stronglyles, small strongyles, pinworms, and large roundworms in horses and ponies. Removes internal parasites in all types of horses and ponies: large strongyles (bloodworms), small strongyles, pinworms and roundworms. Each oral syringe treats up to 1,200 lb body weight. Horses and ponies (over 8 months) should be treated every 6 weeks. Mares should be treated 1 month before foaling. Foal dose (2-8 months of age) every 4 weeks. STRONGID® Paste is an effective dewormer against benzimidazole-resistant small strongles and controls the most common and damaging internal parasites. Removes and controls strongyles, pinworms and ascarids. We Guarantee the best prices on Wormer sold in Canada.