AquaChek Pro 5 in 1 Test Strips - 100 Strips

AquaChek Pro 5 in 1 Test Strips - 100 Strips AquaChek Pro 5 Way Test Strips include 100 strips per bottle and test the five critical tests every pro needs. Save time and money when you get fast, accurate results for free and total chlorine, total bromine, pH and total alkalinity in about 30 seconds. AquaChek Pro 5 in 1 Test Strips Measure: Total Chlorine 0 - 10 ppm Free Chlorine 0 - 20 ppm Total Bromine 0 - 20 ppm pH 6.2 - 8.4 Total Alkalinity 0 - 240 Directions for use: Dip a strip into water and remove immediately. Hold the strip level for 15 seconds (do not shake excess water from strip). The compare to the easy to read color chart on the test strip bottle.