PH Confusion. Please help

[Beverly]

I would stop adding buffer to the new salt mix, as well.

Here are my favourite links on reef chemistry to help you better understand the complex chemical reactions going on in your tank:

Aquarium System Volume Calculator:

http://home.comcast.net/~jdieck1/volcalc.html

The Reef Chemistry Calculator:

http://home.comcast.net/~jdieck1/chem_calc3.html

What is Alkalinity?

http://advancedaquarist.com/issues/f.../chemistry.htm

Calcium:

http://advancedaquarist.com/issues/mar2002/chem.htm

Magnesium in Reef Aquaria:

http://www.advancedaquarist.com/issues/oct2003/chem.htm

How to Select a Calcium and Alkalinity Supplementation Scheme:

http://www.advancedaquarist.com/issues/feb2003/chem.htm

The Relationship Between Alkalinity and pH:

http://www.advancedaquarist.com/issues/may2002/chem.htm

Solving Calcium and Alkalinity Problems:

http://www.advancedaquarist.com/issues/nov2002/chem.htm

High pH: Causes and Cures:

http://reefkeeping.com/issues/2005-03/rhf/index.htm

Low pH: Causes and Cures:

http://www.reefkeeping.com/issues/2004-09/rhf/index.htm