Helps reduce the risk of sand colic. Contains psyllium seed husk. Recommended by veterinarians, psyllium absorbs water in the intestines to form a gel-like substance which increases bulk, softens stools and helps remove sand from the ventral colon. Highly palatable apple and molasses flavored crumbles. For horses of all ages, including young foals. Available in 3,10, 20, and 50 lb. sizes.