ph has been 7.5 since I started this thread, than to you folks. The puckering is only on the sides. We also patched a hole at the top of the liner this year.
Ph 7.5
Alk 130
Chlorine 8
can't measure cc because I am waiting for more regeant to arrive. I ordered the wrong stuff instead of 0871 I ordered R-0002 DPD Reagent #2!
Water looks great!