pH is a secondary indicator of water quality processes rather than a primary
parameter. Total Dissolved Solids (TDS) and the various hardness measures
tell you much more about buffers and balances in a body of water.
--Bruce Stallsmith
along the Tennessee, waiting for Katrina
Huntsville, AL, US of A
>From: Laura Burbage <leuhrich-in-yahoo.com>
>Reply-To: nanfa-l-in-nanfa.org
>To: nanfa-l-in-nanfa.org
>Subject: Re: NANFA-L-- hardness and pH
>Date: Mon, 29 Aug 2005 06:23:08 -0700 (PDT)
>
>Thanks everyone for the advice. I'll give a little
>more info as to what I'm looking to do: In the
>established tanks, the water stays-in-high pH even
>with the fish load. Perhaps this is because I have a
>lot of plants (which are my main interest). The
>plants would like higher KH/GH than 2, so I want to
>raise it. BUT, if I raise it to where I want it, the
>pH goes even higher, to about 9! I do have plenty of
>fish in the tanks, and have soil underneath the gravel
>(yields CO2). I do not wish to do CO2 injection
>(PITA). So, how do I raise the KH/GH and keep the pH
>from skyrocketing? David - doesn't peat soften as
>well as lower pH?
>Thanks,
>Laura
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