Using these Probazen test strips for pool water 3in1, you can determine the pH, concentration of free chlorine, and total alkalinity in the pool. The strips are ideal for home users.
Agent for increasing pH value. The water for bathing should have a pH value in the range of 6.8-7.6. pH measurements should be conducted at least twice a week with a pool tester and any deviations from the ideal value should be corrected immediately.