Greetings,
I am just filling and opening my pool today. As the water was being topped off, the PH tested at 7.7. Now after adding about 3 gal. of liquid chlorine and scrubbing the bottom with a brush, the PH is off chart high- purple.??
Fc 20
TA. 80
CH 200
CYA 45 ?
temp. 50 deg.
Help...