Packed with an impressive array of 17 prehistoric minerals, this 30lb Bag of Crushed Mineral Rock has the nutritional needs of your wildlife, leaving them craving for more. Enriched with essential minerals including aluminum, boron, and calcium, alongside a plethora of other vital minerals, each 6lb bag is a powerhouse of minerals. From chromium to cobalt, copper to iodine, iron to lithium, and beyond, our natural blend of minerals leaves no stone unturned in providing comprehensive support for your wildlife.