50 Stück Schwimmbad Spa Teststreifen 6in1 Pool Wasserqualität Teststreifen 2025
Test at both ends of pool twice a week for best results. Test: TC, CL, pH, ALK, CYA, TH. Tests for Free Chlorine, Bromine. Test Range Free Chlorine Test Range: 0~10ppm. Total Chlorine Test Range: 0~10ppm.