Recent content by Mike434

  1. M

    Risk of bleaching liner with SLAM?

    Thanks so much! I guess I’ll just keep practicing that CYA test. Back to the sun. Tube at waist height. I’ve read the advice. I just wish there were a titration.
  2. M

    Risk of bleaching liner with SLAM?

    FC 7.2, pH 7.6-7.7, TA 90, CYA 50 (CYA from pool store electronic test) I have an algae problem and need to SLAM my pool. Based on the chart Chlorine / CYA Chart - Trouble Free Pool and my CYA level (which I find impossible to test myself as I ALWAYS see the little black dot!), I need to bring...