These test kits have past their expiration date (12/10) and are not guaranteed by Fresh Water Systems or the Manufacturer. However, the test is likely still valid.
Pool Check® Low Chlorine 3in1 Features:
- TESTS FOR: Free Chlorine, Total Alkalinity, pH
- Ideal for Alternate Sanitizer Systems
- Results in 20 Seconds
Tests: Detection Range
- Free Chlorine: 0, 0.1, 0.25, 0.5, 1, 3, 6, 10 ppm
- Total Alkalinity: 0, 40, 80, 120, 180, 240, 360, 720 ppm
- pH: 6.0, 6.4, 6.8, 7.2, 7.6, 7.8, 8.2, 9.0
Pool Check® Low Chlorine Brochure PDF