The Planted Tank Forum - View Single Post - Mr clean magic eraser does the job !
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post #17 of (permalink) Old 12-04-2012, 04:57 PM
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Join Date: Sep 2011
Location: WA
Posts: 506
If these are just micro sponges, then wouldn't they be amazing filter media? How fast do they break down when left in water? I have heard the tale of them leaving pieces behind.
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