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Steel wool to remove phosphate
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31-01-2006, 09:34 AM
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sALmoN@home
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Join Date: Jun 2002
Posts: 312
But steel wool commonly sold might have chromium/molybdenum mixed in as in CrMo steel, but then it might be just normal steel. But i'm sure there is at least some chromium in it, to give some corrosion resistance, which MIGHT leech into the water.
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