CYA still zero and now FC is zero too
Ok this pool set up is unnerving to me. Thanks for the help yesterday. I put shock in Monday night (6/16), yesterday's results were: PH: 7.6, FC: 5 ppm, CYA:0. Today I tested, results are pH: 7.6, FC:0, and CYA: 0. Ok so now what? I have a sock for the next...