Nature's Ocean 10261 Black Beach Sand #1 20 LB

Premium Reef Substrates for Aquariums Benefits of Nature's Ocean® Reef Sustrates: • Ideal for reef system tank bottoms • Denitrifying anaerobic beds • Extremely high surface area filter media • Increases Carbonate Hardness • Reduces Nitrates • 100 % From The Ocean Floor • Maintain pH • Provide Marine Trace Elements • Heat Sterilized • Ideal for culturing Live sand