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1 x Warranty Coupon
Regularly testing for phosphates can help to ensure a properly maintained pool
Total Chlorine High
Product is not EPA Compliant
eXact® Master Test Kit with pH & ORP (486303)
PoolCheck® Low Chlorine 3in1 Nitrite 1 x Warranty CouponPoolCheck 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.
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