Quote Originally Posted by PoolDoc
WRONG!

PH should be adjusted first. The reason is that your alkalinity will change, if you adjust your pH, and what was a problem, may not be one, once you fix the pH.

Ben
PoolDoc

OK, so If I want my PH to be 7.4 to 7.6, and my TA between 100 and 120, I should add acid first to get my PH down, and then add baking soda to bring my TA up? Should I wait a certain time in between?