Noob taking care of SWG.
Had CYA 100, FC 12,CC 0, PH 8.0, CH 390, TA 80, salt 2,000
I added MA a few days ago.
Today
FC 9
CC 0
pH 7.8
TA 80
CH 390
Salt 2,000
CYA (did dilution test) 96
SWG 34%
All looks good to me except CYA is high. I was told last time to drain 1/4 of pool and refill. I...