Recent content by Pommy1970

Free Cl is 0 Total Cl is 0 PH is 7.2 TA is 80 CYA is 30 Ca hardness is 260 Phosphates 100 Nitrates using a stick test was reading" pink?" 3 squares from where it should have been I have been using the same store for the last 7 years, and their results are normally ok.

Just been told that I will have to change my pool water due to high nitrate levels. I have an in ground pool, about 40,000 gallons. With a D.E filter. Right now I cannot maintain any sort of of chlorine level, and the Ph is about 7.2 . The water is clear and blue. All the other chemicial levels...