Manu Mineral Blocks

Manu Minerals contain nine essential minerals that birds crave: Calcium (Min 3%), Copper (Min .03%), Iron (Min .03%), Magnesium (Min 11%), Manganese (Min .008%), Phosphorus (Min 3%), Potassium (Min 4%), Sodium (Min 21%) and Zinc (Min .06%). It's an exact copy of minerals found in the banks of the Manu River in Peru, South America.