Quote Originally Posted by chem geek
I thought that the Bleach Calculator only calculated how much Borax to use to raise the borate concentration to a certain amount, mostly to use to prevent algae. The last time I looked, the calculator did not figure out how much to add to change the pH by a certain amount nor the other way around.

Richard

Having just looked at it for this specific reason a few days ago, I believe this to be correct.

Richard, is your chart at all dependent on # of gallons the 1lb is added to?