Combination pool drop tester for determination of pH values and concentration of disinfectant H2O COOL in water. It is recommended to measure 1 time per week. The recommended concentration of the disinfectant in the water is 0.3 - 0.8 (see tester instructions). The recommended pH range of the water is 7.2 - 7.6.
Be the first who will post an article to this item!
Add a comment