Muhammad Ajmal Farooq

I totaly agree! Water with more than 1000 ppm of TDS can require an amount of acid not practical to adjust the pH. But, as it was said, each case requires analisys of samples of water from the same source in different conditions of the year.

Antônio Mário Penz Junior It depends on what you want to achieve with your water acidification.1. Activation of chlorine requires a pH below 6.5. Above that the chlorine will be only marginally effective.2. Between 6.5 and 5 is generally targeted if you are wanting to increase water intake and get some minor inhibition of microbes. This is what most manufacturers of propionic acid bas ...