Standlee, Horse Fresh, 25 LB, Premium All Natural Bedding Additive, Reduces Orders & Moisture In Horse Beddings, Ingredient Is Zeolite, A Mined Natural Granular Additive That Reduces Odor By Absorbing The Moisture & Ammonia In Animal Beddings, Will Reduce Flies, Extends The Life Of The Bedding & Is Ideal For Composting, Bagged.