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Fauna Marin Ultra Mag
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  • Fauna Marin Ultra Mag
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Help keep Magnesium levels at a constant with Ultra Mag from Fauna Marin.
  • Calcium and Magnesium substrate based on natural Dolomite rock
  • Use only in a calcium reactors
  • Continuously releases magnesium to help to maintain constant levels of Magnesium in your reef tank.
  • High CO2 binding capacity which reduces the introduction of excess CO2 into the tank.

Fauna Marin Ultra Mag

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1000 mL Ultra Mag
SKU: 207659
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5500 mL Ultra Mag
SKU: 207658
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