Product description
4 most important parameters Free Chlorine(OK:1-3ppm) Bromine(OK:2-6ppm) PH(OK:7.2-7.6) Total Alkalinity(OK:80-120 ppm) Quickly measure pH, Chlorine, Bromine and Alkalinity Identify any necessary chemical adjustments Easy to follow instructions Reliable and accurate readings Package include: 50 Strips Pool and Spa Test Strips
Directions
Simply dip the test strip into the water for just 1 second, then remove it and hold it horizontally for 15 seconds. Compare the results with the color chart on the bottle to obtain clear and accurate water quality readings.