The Red Sea Reef Base is a premium aragonite for marine & reef aquariums. It is prepared by being exposed to air & UV light, screened, and mechanically washed. A second washing results in a cleaner substrate.The truly renewable pure calcium carbonate oolitic aragonite sand material is formed naturally through precipitation and sedimentation in the Bahamas.
- Premium aragonite for marine & reef aquariums.
- Premium quality, natural aragonite high in essential elements.
- Promotes stability of pH and alkalinity (KH) levels.
- Easy to use, ideal for all marine fish and corals.
- Size: 10kg
- Grain size: 0.25mm to 1mm
