CaribSea Eco Complete Freshwater African Cichlid Sand is a minereralogically complete aragonite substrate. This special sand maintains the high pH African Cichlids need without the constant addition of chemicals and provides an automatic buffer for the life of the aquarium.
The sand's dark color encourages the richest coloration in fishes. Its unique composition re-creates the African Rift Lake environment. High internal porosity facilitates maximum biological capacity to keep more fish healthier for longer!