Aqua Chem (Yancheng) Industry Co., Ltd. [China]

Test strip quick test (15 second) small package size test item: pH, Chlorine, bromine, total alkalinty, total hardness...

3 in 1 chlorine / bromine check:1) Designed to offer user the 3 main parameters in pool and spa testing2) Measuring for free chlorine / bromine, pH, total alkalinity5 in 1 pool check:1) Designed to be a comprehensive testing solution2) Measuring for free chlorine / bromine, total chlorine / total bromine, pH, total alkalinity, and total hardness

Test Strip For Pool & Spa