My pool was not holding chlorineI was told my phosfate level was at 10000.00 floced pool went down to 2000 then was told to add commercial phos free i qt at a time seemed like chlorine levels were holding untill I added this last night chlorine was at 7 this morning 0. also my ph and alkalinity seem to be all over the place. I do know my cya level is 100. FRUSTERATED!!!