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- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
Pay in 4 interest-free payments of $5.75 Learn more
Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
80 ppm (mg/l)
The change is measured by an eXact® photometer giving the user fast and accurate results
The NSF/ANSI 50 L1 Certified Chlorine + eXact EZ tests 9 important water quality parameters and uses our patented eXact® Strips
- Two different ranges within one test - choose low or high at the time of testing
WaterWorks™ Free Chlorine Ultra High II Parameter_Nitrate 80 ppm (mg/l)Check your Free Chlorine with Confidence using our WaterWorks Free Chlorine Ultra High. Featuring a patented indicator, make sure your Free Chlorine levels are where you want them to be. Contains 50 tests. Make sure your Chlorine is strong enough to kill viruses! No interference from Chloramines No bleach out at very high concentrations Simple method and no dilution necessary Get results in 61 seconds No instrument required Safe and non hazardous Uses