PoolCheck® Low Chlorine 3in1 Nitrite eXact® Master Test Kit with

eXact® Master Test Kit with pH & ORP (486303)

Product is not EPA Compliant

Regularly testing for phosphates can help to ensure a properly maintained pool

bottled water should read <10 ppb

Total Chlorine High

PoolCheck® Low Chlorine 3in1 Nitrite eXact® Master Test Kit withPoolCheck 3in1 is the Premium Chlorine testing choice if you really want to get high sensitivity in low levels of chlorine. Also used for swimming pools where chlorine is only an alternative sanitizer (e. g. UV). Detect as low as 0. 1 ppm of Chlorine. Test only takes 20 seconds and you get 3 most important readings of your pool or spa along with a guideline OK or NOT OK. Tests for: Free Chlorine 0, 0. 1, 0. 25, 0. 5, 1. 0, 3. 0, 5. 0, 10. 0 ppm pH 6.