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Re: CO2 pressure..

> Bailin Shaw asked:
> "Does anyone on the list use Dave Gomberg's CO2 regulator.  I have to have
> my pressure up at ~13 to get the one bubble per second for my 55G tank.
> What does everyone else set theirs at?"
> Bailin,
> I am using Dave's setup in a 75g tank (same depth as a 55g), and keep it at
> 10 psi for 2-4 bubbles per second.  It brought my 8.2 PH down to 7.0.  Maybe
> you should clean the disk in the Eheim reactor.

Another thing to check is the Check valve.  Mine was stuck mostly closed.
I got 1 bubble every second or two at 15PSI.  I held the airtubing on the
regulator adapter, and cranked the pressure up until it starting flowing
nice and fast.  Since then, I get many bubbles per second at 10+ psi.