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