Red Sea Reef Base

By Red Sea

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