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