Strongid C 1.06% is a pelleted pyrantel tartrate wormer fed daily to horses to effectively control large and small strongyles, ascarids, and pinworms. Prevents migration of large strongyle larvae therefore preventing a major cause of colic and arthritis. Safe for all horses, all ages. Deworm your horse with a larvicidal agent before treatment with Strongid-C.Directions: Administer 4 ounces per 1,000 pounds body weight daily on feed. Convenient measuring scoop for easy dosing is provided. All food is shipped ground delivery. Please allow 7 to 12 days for your delivery to arrive. Please note, we do not ship pet food internationally.For more shipping info click here.