The Planted Tank Forum - View Single Post - Is this ok to use in place of dolomite?
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Old 02-05-2013, 06:04 PM   #5
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Dolomite dissolves very slowly in water. Calcium carbonate in most forms dissolves more rapidly. I think that is the primary reason for using dolomite instead of whatever form of calcium carbonate you might use. I don't see any reason why the stuff in that bag wouldn't work fine for MTS.
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