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post #6 of (permalink) Old 01-04-2009, 01:40 AM
Wannabe Guru
jinx©'s Avatar
Join Date: Oct 2007
Location: Sacramento, CA
Posts: 1,545
Cork will work but it will sometimes break down over time and some have claimed it leaches chemicals into the tank depending on the type used.

Coarse black filter pad type foam works quite well for attaching plants/mosses and seemed to hold up quite well, as well as blend in nicely.

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