LEISURE TIME Spa & Hot Tub Bromine 4 Way Test Strips, 50 Count (4 Pack)
- Helps keep spa water balanced within the following recommended ranges: pH 7.2 to 7.8, total alkalinity 80 to 120 ppm, bromine 2-4 ppm, and calcium hardness 150 to 400 ppm.
- simply dip a strip in the spa or hot tub water and compare to the color chart on the back of the bottle..
- Available for chlorine and bromine sanitizing systems.
- Compatible with bromine and ozone systems.