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Sale price USD $15.61 Regular price
Grain Size 0.1-0.5mm
OR
Ideal for reef system tank bottoms denitrifying anaerobic beds extremely high surface area filter media. Reduces nitrates. Maintain ph. Increases carbonate hardness. Provide marine trace elements. Pre-washed minimum rinse required. 100% from the ocean floor. Heat sterilized. Ideal for culturing live sand.
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