The American Stockman Big 6 Salt Block is a 50 lb, extremely weather-resistant pressed mineral block that is excellent for weight gain, feeding efficiencies, and overall herd performance.  

The Big 6 contains the 6 core micro minerals: 

Zinc

Manganese

Cobalt

Copper

Iodine

Iron

Features:

Salt Min: 96%

Salt Max: 99%

Zinc Min: 320 ppm

Iron Min: 2400 ppm

Manganese Min: 2400 ppm

Copper Min: 260 ppm

Copper Max: 380 ppm

Iodine Min: 70 ppm

Cobalt Min: 40 ppm