1 Dip Test Strips. Easy to use, easy to read results. Test your spa water for Free Chlorine, Total Chlorine/Bromine, Total Hardness, Total Alkalinity, and pH.
Size: 50 test strips per bottle
Dip the test strip in water and remove. Hold for 15 seconds. Compare test strip results with the colour chart, located on the container.
Please note: Low pH readings may result when Total Alkalinity is less than 80ppm. Adjust Alkalinity before pH.
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