Pool testing
Free chlorine 2ppm
Combined chloroquine a 1.0
Total
Chlorine 3.0
Calcium hardness 200ppm
Total alkalinity 100
Cya - never didn't see black dot
Basic kit:
PH 8.2
Chlorine 1-2
Free chlorine 2ppm
Combined chloroquine a 1.0
Total
Chlorine 3.0
Calcium hardness 200ppm
Total alkalinity 100
Cya - never didn't see black dot
Basic kit:
PH 8.2
Chlorine 1-2