Horse Health > Horse Supplements Farnam SandClear Price $25.18 Stock status: Out of Stock Stock status: In Stock Product Code: RJ145-34P Qty: Description Sizing Information Reviews SandClear * Helps reduce the risk of digestive colic * Veterinarian recommended SandClear digestive aid from Farnam. Easy to feed crumbles horses love. Contains psyllium seed husk, a natural soluble fiber. Sand Clear absorbs water in the intestines and forms a gel-like substance to help remove sand from the ventral colon. For horses of all ages, including young foals. To feed, mix with daily grain for 1 full week every month.