50/100PCS Chlorine Dip Test Strips Swimming Pool Hot Tub SPA PH Tester Paper UK
Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Test range for total alkalinity: 0 ~ 240 ppm. This pool ph test kit has anti-VC interference ability，The accuracy is 96%. 7 in 1 swimming pool test paper：.