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hoppycalif · 08-14-2008, 08:38 PM

What is supposed to happen is that, with the little pump shut off, the CO2 just bubbles to the surface of the tank, with much less of it dissolving into the water. I'm not sure how well that works, but it is just about the only way to "shut off" DIY CO2.

08-14-2008, 08:38 PM	#108 (permalink)
hoppycalif Senior Member Join Date: Apr 2005 Location: Sacramento, CA, USA Posts: 5,208 iTrader Ratings: 20 iTrader Positive Rating: 100% Plant Points: 227345	Re: Tiny super efficient CO2 reactor What is supposed to happen is that, with the little pump shut off, the CO2 just bubbles to the surface of the tank, with much less of it dissolving into the water. I'm not sure how well that works, but it is just about the only way to "shut off" DIY CO2.