American Stockman, 50 lb. big 6 trace mineral block ag salt. Contains the 6 core micro minerals: zinc, manganese, cobalt, copper, iodine and iron. Required for basic animal health. Formulated for all classes of beef and dairy cattle, pigs and horses. Extremely weather-resistant. This 50 lb. block is excellent for weight gain, feeding efficiencies and overall herd performance.
North American Salt 41018 Trace Mineralized Salt Block