I just had Pebble tec installed, and the instructions are to keep alkalinity bellow 70 during the first 72 hours. I used 2 gal of muriatic acid to bring TA to 120 and PH 7.2.
The instructions say " lower the alkalinity..." not "lower TA..." 27K gal pool.
The instructions say " lower the alkalinity..." not "lower TA..." 27K gal pool.