American Stockman Kiln-Dried Solar Medium Livestock Salt contains our largest cut crystals. We use standard solar evaporation technology from the Great Salt Lake and kiln drying for high purity to create this salt. The livestock salt can be used for all classes of beef and dairy cattle, sheep, pigs, and horses. It is beneficial for a variety of herd types and comes in a 50 lb. bag offering a good amount of use out of each back.