Benefits of Natures 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
- Grain size:1.7-2.5mm