Farnam SandClear Psyllium Crumbles for Horses Digestive Support Sand Colic Risk 10 lbs.Farnam SandClear Natural Psyllium Crumbles 10 lb is a digestive support supplement made with premium psyllium husk to help move sand and dirt out of the gut and help reduce the risk of sand related colic. Horses can ingest sand or soil from sandy turnouts, overgrazed pastures, hay fed on the ground, or hidden dirt in hay and grass. These apple and molasses flavored crumbles are palatable and suitable for horses of all ages, including foals, and are