pH - Minus, used to lower the pH value of water (15% concentration)

     pH minus - liquid pH-lowering preparation suitable for automatic dosing

What is pH?
pH is the negative logarithm of the concentration of protons or hydrogen ions (H +) in the liquid, in our case water. need to know. The ideal pH of a standard pool is between 6.9 and 7.4, depending on pool coverage and water quality. The pH of seawater is between 8 and 8.5 and the alpine water is around 7.