Ok, thanks guys, been very busy and then dealing with this pool. I got my kit in and went to work on this problem. I decided to pump water out then pump water in at the same time. My values are from Friday to today.
FC
CC
pH 7.6, 7.5, 8.2, 8.2
TA 180, 130, 150, 150
CH 1375, 850, 300, 550
CYA...