2755250 —
5 in 1 test strips are great for quick, on-site evaluations of water quality with reliable results on every test.
• Free Chlorine (0-10 mg/L)
• Total Chlorine (0-10 mg/L)
• Total Hardness (as CaCO3, 0-25 gpg and 0-425 mg/L)
• Total Alkalinity (as CaCO3, 0-240 mg/L)
• pH (6.2 - 8.4)