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Old 02-12-2016, 12:12 AM
jason604 jason604 is offline
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I just used my old cheap korallia power head pointed up towards the surface and it did a great job of preventing ice build up. My koi pond is 11'x7'x3'
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My 110g In Wall Tank Build
http://www.canreef.com/vbulletin/sho...d.php?t=111228
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