AquaChek Pro 5-in-1 Pool Test Strips

5-Way test strips provide 5 different chemistry readings. Total Chlorine, Total Bromine, Free Chlorine, PH and Total Alkalinity. the 5 critical tests every pro needs.|Dip an AquaChek Pro test strip in your pool or spa water for 1-second and remove you'll get test results in-seconds|For a clean and healthy pool, test the water at each end a minimum of twice a week|100 test strips per bottle|Directions in both English and Spanish