WaterWorks 5-Way Test Strips provide a comprehensive solution for quick and reliable water quality testing. This single dip-and-read method allows you to measure Free Chlorine, Total Chlorine, pH, Total Alkalinity, and Total Hardness all inunder 30 seconds. Designed for convenience and accuracy, these test strips are ideal for pool and spa maintenance, drinking water checks, and other applications requiring precise monitoring.

Detects the following parameters:

• Total Hardness:0, 25, 50, 120, 250, 425 ppm (mg/L)
• Total Chlorine:0, 0.5, 1, 2, 4, 10 ppm (mg/L)
• Free Chlorine:0, 0.5, 1, 2, 4, 10 ppm (mg/L)
• Total Alkalinity:0, 40, 80, 120, 180, 240 ppm (mg/L)
• pH Levels:6.2, 6.8, 7.2, 7.8, 8.4 pH