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  1. Joe_Fire

    CYA at 0 TA 40 what do I fix first?

    My parents have a newly resurfaced plaster pool (well a little less than a year). Running a Hayward SWG. My brother has been keeping an eye on the PH, salt and Chlorine but not anything else. After hearing reports of bubbles on the pool walls I stopped by yesterday with my TFT100 to do a...
  2. Joe_Fire

    Calcium Hardness raising. Why?

    This is my first post so go easy on me. Pool was finished last October and I've been following the TFP guidelines for my chemistry. Using the TF-100 kit. Current levels FC-3 PH 7.5 TA 60 CYA 80 Salt 3300 CH-540 :hammer: I usually have to add acid a couple times a week to keep th PH under...