The Planted Tank Forum - View Single Post - Filters and CO2 don't mix...?
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post #13 of (permalink) Old 01-21-2004, 04:40 PM
Fat Guy
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Join Date: Nov 2003
Location: new york, new york
Posts: 1,467
I get the same stuff on one of my ladders. I just clean it once a week. I don' think it does any harm either.
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