This is just a shot, but have you put any metal treatment in your pool?
This is just a shot, but have you put any metal treatment in your pool?
CYA of 20 seems kind of low to me. Maybe the sun is consuming your chlorine faster than you can keep up with it??
18 X 40 IG Vinyl
3 1/2' ft to 8' deep
Pentair DE Filter
400K BTU Pentair Minimax heater
Bookmarks