Professional tests total chlorine, total bromine, free chlorine, pH and total alkalinity | Designed to meet the unique needs presented by the higher water temperatures in spas | AquaChek spa 5-in-1 test strips provide comprehensive testing ensuring both clean and healthy water and protection | To keep spa at its best, test before and after each use and treat the water regularly
7-Way Strips Measure:Free Chlorine, Total Chlorine, Bromine, Total Hardness, Total Alkalinity, pH and Cyanuric Acid | Just dip and wait 15 seconds | Includes a reusable color chart comparator( The reusable color chart comparator is the color chart on the side of the bottle)
Tests For Total Chlorine, Total Bromine, Free Chlorine, Total Alkalinity, Ph And Total Hardness | 15 Seconds For Accurate Results | Includes 50 Strips | No Assembly Required