Recent content by gjonestx

  1. G

    Questions about CYA and other levels

    I just received the test kit yesterday and starting testing. These are the initial test results. FC: 17.5 CC = 0 ph = 7.5 TA = 110 CH = 225 CYA = 130 I can see that my CYA is high and that's because the pool is only 2 years old and I have been using the pucks the pool builder gave to me tin...