Quote:
Originally Posted by CompuDude
The 23.5% thing is the one CGA reg I have no interest in bothering with.
With bank and membrane systems, it's simply an absurd requirement. PP blending is a different situation, of course.
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I agree.... To many people have been using the 40% with great success for so long. I am not worried about it. Although I do not think you are dumb for wanting to O2 clean your tanks anyway. Not necessary though.
Phil