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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
as well as water treatment use
Total Hardness test strips also offer you a time-savings
Designed to be safe
you can track
eXact® ORP Probe
PoolCheck® Low Chlorine 3in1 Nitrite as well as water treatmentPoolCheck 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.
US$ 25.99
US$ 86.45
US$ 22.99
US$ 24.99
