I'd like ckbrew and chipmunk to verify this post. (BTW, ok if I'm wrong). In my limited formal science education, I learned that pH is logarithmic, e.g. pH 8.0 is 10 times more alkaline than pH 7.0, not 1 times. A 10% increase, say to 7.1 is about a 26% decrease in acidity (H+, 10^.1 = ~1.26)...