Ph 7.4
FC 10. CC 1
CYA 20? ( see photo)
CH 250
TA 170
I’ve put 48 gallons of 10% chlorine, 4lbs of stabilizer , my cya still is only reading 20?? I lose about 5 ppm during the day but only 1 or 2 ppm overnight. I’ve let the chlorine drop to around 7 for the kids to swim in.. they don’t...