AquaChek Select Kit 7-in-1 Test Strips, 50 Count Tests for: Hardness, Total Chlorine, Bromine, Free Chlorine, pH, Total Alkalinity, & Cyanuric Acid.

Measures

Total Hardness: 0-1,000 ppm
Total Chlorine: 0-10 ppm
Total Bromine: 0-20 ppm
Free Chlorine: 0-10 ppm
pH: 6.2-8.4
Total Alkalinity: 0-240 ppm
Stabilizer (Cyanuric Acid): 0-300 ppm