AquaChek(R) Select(R) 7-In-1 Test Strip Kit, Testing Parameter: Total Hardness, Total Chlorine, Total Bromine, Free Chlorine, pH, Total Alkalinity, Cyanuric Acid, Includes: AquaChek Select 7 in 1 test strips, Complete Guide to Pool and Spa Care, Detailed Water Treatment Recommendations, Color Comparator and Test Log for Recording Results,
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