I have had my pool for about 5 years and have successfully maintained the chemicals until now.
On Oct 17, 2021 I had
PH = 7.9
TA = 60
CH = 400
CYA = 50
CC = 5
Salt = 3000
I used the troublefreepool calculator and it told me to add 10 cups of Cyanuric Acid and I did.
Oct 25, 2021 I had
PH = 8.0...