Aquatic Plant Central - View Single Post - Co2 regulator and Soleniod valve question
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Old 08-10-2004, 08:51 PM   #3 (permalink)
Daemonfly
 
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I have mine on a timer so that the CO2 is off for the last 4 hours before lights come back on. Not really needed at that time, and saves me a little bit of CO2 in the long run.
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