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Thread: Capping MGOPM
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post #2 of (permalink) Old 12-25-2012, 04:08 AM
Planted Tank Nation
Join Date: Apr 2012
Location: Oak Park, IL
Posts: 888
A sand cap is usually completely fine as long as it is not excessive. 3/4" should be good. An inch of both would work as well. You can also get malaysian trumpet snails to keep the substrate aerated.
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