Fertrell Aragonite Coarse 0-0-0 33Ca

Aragonite is a sea calcium that is exceptionally high in calcium and low in magnesium. Many soils have had dolomite lime added for years and the magnesium may be tying up other nutrients in the soil. Gypsum and aragonite should be used to offset a high mag content soil. Approximate bulk density 98 lbs/cu ft.