AquaChek Free Chlorine + Shock Test Strips - 511249

The AquaChek® Chlorine 4-in-1 + ShockChek™ test kit helps prevent time consuming and costly cloudy water and algae events – so you can spend more time enjoying your pool or spa and less time maintaining it. This test kit covers the essential chemistries for maintaining balanced water and provides an easy-to-read test that tells you when to shock the water. Tests for: Free Chlorine, Total Chlorine, pH, Total Alkalinity, Stabilizer (Cyanuric Acid) pH: 6.2-8.4 Free Chlorine: 0-10 ppm Total Alkalinity: 0-240 ppm Stabilizer (Cyanuric Acid): 0-300 ppm Shock - Okay