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Ships within 48 hours · Estimated delivery Oct 30 - Nov 4
add the supplied reagent
Easier to use than a refractometer
this product ensures accurate testing of Phosphate levels in your pool or hot tub
50 ppm 15 Hardness
WaterWorks™ Chlorine Dioxide High Dilution add the supplied reagentNEW! Now our Chlorine Dioxide check is also available in High Range. Check your Chlorine Dioxide levels with Confidence using our WaterWorks Chlorine Dioxide Check High Range. Make sure your Chlorine Dioxide levels are where you want them to be. Contains 50 tests. With our patented indicator there will be no bleach out of colour even at high concentrations. Simple method and no dilution necessary Get results in 32 seconds No instrument required Safe
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