pool guy apparently shocked yesterday. im getting up to speed to DIY. suggestions?
quick drop test: Chlorine (yellow) 5+ (off scale)
quick drop test: PH (red) 7.2
Free Chlorine (FC) 13.5
Combined Chloramines (CC) 0
Calcium hardness (CH) 400
Total Alkalinity (TA) 100
CYA 25
quick drop test: Chlorine (yellow) 5+ (off scale)
quick drop test: PH (red) 7.2
Free Chlorine (FC) 13.5
Combined Chloramines (CC) 0
Calcium hardness (CH) 400
Total Alkalinity (TA) 100
CYA 25