LaMotte 3028 6-Way Chlorine and Bromine Test Strips

50 Testing strips for your pool or Spa water. Our 6 way pool water test strip will test for 6 different properties. Free chlorine, Total Chlorine, Cyanuric Acid (stabilizer), Calcium, Total Alkalinity and Ph.Features The only strip with no required waiting period. Just dip and read. Pop-Top caps are easy to open and shut The patented vial protects strips from moisture intrusion Free Cyanuric Acid (0, 40, 100, 150, 250 ppm) Free Chlorine (0, 0.25, 0.50, 1.0, 3.0, 10 ppm) Total Chlorine (0, 0.25, 0.50, 1.0, 3.0, 10 ppm) Alkalinity (0, 40, 80, 120, 180, 240 ppm) pH (6.2, 6.8, 7.2, 7.8, 8.4) Total Hardness (50, 100, 250, 450, 800 ppm)