The Planted Tank Forum - View Single Post - CO2 solution works, but not with air pump!
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post #3 of (permalink) Old 08-20-2013, 11:00 PM
Wannabe Guru
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Join Date: Jan 2013
Location: colorado
Posts: 1,050
you need to put your difuser several inchest below the power head so that way the co2 will come through the suction hose of the power head and get spread out in the tank.
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