Calcium carbonate derived from Oolitic aragonite is biogenic and naturally recurs. Protect the reef by using this superior and durable substrate. Save the world's coral reefs by not using coral sand.

Bahamian sand is rough, naturally renewable Oolitic aragonite sand containing up to 98% pure calcium carbonate. The grains are OOLITE (ovoid) and smooth. It is tasteless, odorless, dust-free and durable. Combined with its near chemical purity, consistency in size and small grain structure, Bahamian aragonite has numerous benefits making it a superior source of calcium carbonate.

Contains 98% calcium carbonate and is phosphate free
This substrate is ethically harvested from the crystal clear oceans of the Bahamas
Contains no tar, organic matter or impurities
Helps maintain a natural pH balance of 8.2 in your aquarium