So it seems to me I'm getting better control of the pool but they say my phosfrate are high but pools clear n been working it since Fathers day on my own.my attachment won't load for some reasons but all my numbers are within the proper parameters.Eventually I'm guessing with the chlorine this will start to drop any ideas fac 4ppm, tac 4 ppm, ch320, cya 60, ta 90, ph7.4, cop 0, ir 0, tds900, but my phone 1000