ReeFlowers Pure Magnesium contains high purity magnesium. Magnesium is needed for the growth of coral skeletons, oyster shells, and other similar skeletal organisms. It contains a minimum of 250,000 ppm of magnesium per kilogram.
ÔÇóIncreases the rate of coral growth
ÔÇóRequired in the formation of coral skeletons
ÔÇóExtra pure
