Search results

  1. A

    Conflicting CYA results and chlorine loss

    I've been trying to bring my CYA down from 100 early last summer. I had a bottle of CYA reagent from the fall that I tested with, it was showing CYA at ~50 after I did a partial drain and refill and LOTS of rain. I used this number to SLAM about 3 weeks ago. I complete the SLAM, passed the...