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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
subtract Free Chlorine from Total Chlorine(ex
- Total Alkalinity II 570 (100 tests)
Featrues: Super bright LEDs will last for over 100 hours
1 ppm (mg/L) on the Iron Check test strip
WaterWorks™ Free Chlorine (Pocket-Pack) Meter_Well EZ subtract Free Chlorine from TotalCheck your Free Chlorine with Confidence using our WaterWorks Free Chlorine . Featuring a patented indicator, make sure your Free Chlorine levels are where you want them to be. Contains 30 individually wrapped tests in our new environmentally friendly Pocket Pack! New ecological packaging! Save our planet by cutting down on plastic. No interference from Chloramines No bleach out at very high concentrations Simple method and no dilution necessary Get
US$ 35.00
US$ 15.00
US$ 80.00
US$ 17.00
