Caribsea Eco-Complete Cichlid Gravel 20 Lbs

Mineralogically complete because it contains Aragonite that helps to maintain the high pH African Cichlids need without the constant addition of chemicals; buffers automatically for the life of the aquarium; adds calcium, magnesium, carbonate and more Instructions:For best results use one pound per gallon or one bag per 10-20 gallons.Do not rinse.Specifications:This substrate is both mineralogical