• Tests for: Free Chlorine, pH, Total Alkalinity, Stabilizer (Cyanuric Acid)
  • Insta-Test 6 Plus test strips provide the complete picture of a pool or spa's water quality fast. Insta-Test 6 Plus tests for:
    • Free Chlorine: 0-10 ppm
    • Bromine: 0-20 ppm
    • Total Chlorine 0-10 ppm
    • Alkalinity 0-240 ppm
    • pH 6.2-9.0
    • Total Hardness 50-800 ppm
    • Cyanuric Acid: 0-250 ppm
    This test strip is a dip-n-read strip with instant results. One bottle contains 50 strips.