Magnesium Oxide & Calcium Carbonate
Magnesium oxide is a specially processed hard, beadlike magnesia, adapted for use in filters to neutralize acidity by increasing the pH value. Calcium carbonate is a crushed and screened white marble material which can neutralize acidic or low pH waters to a neutral non-corrosive affluent, inexpensively.
Magnesium Oxide & Calcium Carbonate, Bag
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