safe

  1. P

    Help, repetitive cya lock

    Test came back Chl-5-6 ppm Ph 7.2 Alk-40 Hard-30 Cya is 30-40ppm after 50% water change Pool is green and cloudy, pump is operating flawlessly and is double the size for the pool Intex 24’x52” Sand filter 16 inch 8500 gph 2 hp pump Skimmer added I had pool store help, and problem got worse...
  2. R

    Shock level and when to SLAM?

    My SWG was off for the winter. Last week, my FC level had dropped to 0.5 or 0. I noticed some color in the corners and hoped it was pollen, so I raised the FC to around 10 bc that was all the dichlor I had. finally did a filter clean today and color is back in corners. Think I need to SLAM, but...