ABSORBENT PRODUCTS 087309 Red Lake Diatomaceous Earth with Calcium Bentonite, 40 lb Specially formulated for agricultural use in a fine and slightly coarser Grind Omri listed for use in organic production and registered for use as an anti-caking agent Benefits include: improved feed conversion reduced manure odor Has been used in dairy beef poultry equine bison sheep goat ratite and pet food diets with positive results Safe and does not contain any anti-biotics or harmful chemicals