Just dip and read the results in 30 seconds.
The
4-Way Bromine strips test for Total Bromine, pH, Total Alkalinity & Total Hardness.
The 4-Way Chlorine strips test for Free Chlorine, pH, Total Alkalinity, & Cyanuric Acid.
The 7-Way strips test for Total Hardness, Total Chlorine, Free Chlorine, pH, Total Alkalinity, Cyanuric Acid & Total Bromine. 50 Strips per bottle