Tests for: Free Chlorine, Total Chlorine, pH, Total Alkalinity, Stabilizer (Cyanuric Acid) The AquaChek Chlorine 4-in-1 + ShockChek test kit helps prevent time consuming and costly cloudy water and algae...
Tests for: High Range Chlorine The High Range Chlorine test strip is useful for determining when chlorine is in excess of 10 to 20 ppm in pools and hot tubs....
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...