100x Strisce Reattive Piscina 3in1 Cloro pH Alcalinità Tester Acqua per Piscina e Spa
Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Test at both ends of pool twice a week for best results. pH Test Range: 6.8~8.4. Total Alkalinity Test Range: 0~240ppm. Test Range.