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Return in sump. Submerged?
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04/27/2012, 08:28 PM
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skidoctor
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Join Date: Apr 2012
Location: Geneva, NY
Posts: 542
mine is just above the water line into a sock. It wasn't as quiet as i had hoped, so i put a filter sponge in the sock at the actual water line. Quieted down drastically, and I have a spare bio filter for a QT tank when needed.
skidoctor
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