"Get the Sand Out", by feeding soluble and insoluble fiber to­gether, you can help your horse to gradually and naturally eliminate the sand in the intestinal tract. Contains 99% psyllium mixed with wheat bran and beet pulp. To help existing symptoms feed 2 scoops 2 times a day for 3 days, stop for 3 days and repeat. Maintenance: feed 2 scoops once a day twice per week. 3 oz scoop included.