The Planted Tank Forum - View Single Post - DIY CO2 ,does airstone need to be on bottom of tank

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post #7 of (permalink) Old 12-22-2012, 03:10 AM
laqu
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Join Date: Oct 2012
Location: NJ
Posts: 494
okay dumb question why not just put the line into the intake and out the return (spray bar under water)?
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