Phosphorus-free
Form of limestone rich in approximately equal parts of magnesium carbonate and calcium carbonate
Contains small amounts of chlorine, phosphorus, and potassium

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2 inch
Height : 2 inch
Length : 4 inch

Item Weight: 4.96 ounce (View shipping rates and policies)
Shipping Weight: 5.6 ounce (View shipping rates and policies)

ASIN : B00020HURO