To me it looks like it's mounted on some sort of plastic base that attaches to the glass somehow. You can see it below the powerhead itself. I don't see any space between that would be the glass between internal and external parts.
Very good pointer. Didn't notice that.
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You wouldn't want to see my tank. I don't use fancy equipment and I am a noob
12-03-2013, 09:07 PM
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