Redmond Rock Crushed for Horses 5 lbs.

Redmond Rock Crushed Loose Mineral Salt is in easy-to-feed granular form; makes it easy to vary amount of salt and minerals horse receives based on diet and activity levels. Contains 91% salt, 0.35% calcium, 0.002% phosphorus, 0.06% magnesium, 0.03% potassium, 0.12% sulfur, 10 ppm iodine, 300 ppm iron, 3 ppm copper and 1 ppm zinc.