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Re: [APD] CO2 and pH control

Gordon and Susan Watkins wrote:
> Thanks for the info Jerry. My KH and GH both measure 9.0. From your 
> info, it sounds like my current level of 8.2 is about right.

Only 9? And your pH is 9.3? That means there is something else in that 
water acting on your pH other than carbonates and CO2. Your water should 
have a pH around 7.7 - 8.0 if the KH is 9.

Jerry Baker
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Aquatic-Plants at actwin_com