The Planted Tank Forum - View Single Post - Hamburger Mattenfilter for a low tech setup
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post #17 of (permalink) Old 08-14-2011, 06:17 AM
Planted Tank Guru
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Join Date: Dec 2005
Location: Sacramento, CA
Posts: 19,671 is the corner guards. I used to get them at hardware stores, but I can't remember seeing them there for several years. They might be the cheapest easy to do way to hold a corner filter.

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