Re: [APD] CO2 problems (??)

[Jerry Baker <jerry at bakerweb_biz>]

Barry Anderberg wrote:
> By the way, correct me if I am wrong but KH 9 and pH 7.0 yields about 27 
> ppm of CO2.  Not 170.
> 
> I use the formula: 3*KH*(10^7-pH)
> 
> That means 3*9*(10^0) = 3*9*1 = 27 ppm.
> 
> Or am I missing something?

Nope. That's correct. Man, don't do that on your calculator every day. 
What a pain. Chuck Gadd has a calculator and so do I: 
http://fish.bakerweb.biz/calculators.html.

-- 
Jerry Baker
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