The Planted Tank Forum - View Single Post - DIY CO2 questions
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Old 11-12-2012, 06:22 PM   #7
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Location: Suwanee, Ga
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hi gang. If I am allowing the CO2 into a cannister filter do I need to be concerned about this @ nighttime ? I have a 75 gallon planted tank running a 2217 E-heim cannister filter. Other than disconnecting the hose manually when the lights go out what are my choices?
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