60615 5 in 1 test strips test total Chlorine free chlorine Total Alkalinity PH and Total hardness

Swimming Pool   5 in 1 test strips

Test total Chlorine   free chlorine  Total Alkalinity PH and Total hardness (60615) It is a simple and convenient method for water quality detection in swimming pools.50 test strips for one bottle. The bottle sticker can be customized and  Test strip vacuum packaging and desiccant.