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Re: [APD] CO2 levels and why we care

Dennis Dietz wrote:
> So I guess the question is, do we all actually have higher CO2, and 
> relatively unaffected fish, that we originally though or is something 
> else a miss.  I remember reading somewhere that fish should be fine up 
> to 40-50ppm, though I don't remember where or if that statement was 
> accurate.

Are you sure that you don't have some other buffer aside from 
carbonates? Any pH-adjusting chemicals would surely throw the whole 
thing off. The easy way to check is to pull out some of the tank water 
and let it sit overnight and then test it to get a baseline.

Jerry Baker
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