Total Chlorine/Total Bromine: 0, 0.5, 1, 3, 5, 10 ppm
Total Alkalinity: 0, 40, 80, 120, 180, 240 ppm
pH: 6.4, 6.8, 7.2, 7.6, 8.2, 9.0
Packaging: bottle of 50 test strips
4in1 Pool Check is a complete source for pool & spa testing. Measuring for 4 of the most important pool & spa parameters, 4in1 Pool Check is ideally suited for the demanding pool & spa owner who is concerned with proper pool & spa maintenance.
