100x Chlorine Dip Test Strips Water SPA Hot Tub Swimming Pool PH Tester Paper UK
Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Test range for total alkalinity: 0 ~ 240 ppm. 2 in 1 Wireless Android Auto Adapter Carplay Adapter USB Car Dongle Connect Box. Water test in swimming pool or spa pool.