Tests for: Total Hardness, Total Chlorine, Total Bromine, Free Chlorine, pH, Total Alkalinity, Stabilizer (Cyanuric Acid)

Silver 7-in-1 is our most comprehensive test strip. Trusted by service professionals, this test strip tests for seven key parameters in seconds.

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

Bottle. Total Hardness, Total Chlorine, Total Bromine, Free Chlorine, pH, Total Alkalinity and Cyanuric Acid.