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1 ppm (mg/L) on the Iron Check test strip
Featrues: Super bright LEDs will last for over 100 hours
eXact® Master Test Kit with pH & ORP (486303)
add the supplied reagent
WaterWorks™ Free Chlorine (Pocket-Pack) Meter_Well EZ 1 ppm (mg/L) on theCheck 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
