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  1. M

    CYA is 0, what to do first?

    Full tests kit results just for info: PH 7.2 CH 125 TA 80 FC 0 CC 0 Salt 1800 (we have 9 40lb bags we'll be adding over the next week to get this up)
  2. M

    CYA is 0, what to do first?

    Ok, I went and bought some gallon jugs of 12.8% chlorine and added 2.5 gallons to our 35000gal pool per pool math app. We mixed and then tested and never got the chlorine reading to show anything above 1, nowhere near 10. If it is ammonia present consuming the chlorine and converting our CYA...
  3. M

    CYA is 0, what to do first?

    We have a large in ground salt water pool, this is our third summer with it. First year we were constantly at the pool store, second year I found this forum and figured out our issue was mainly low CYA, and constant high consumption of our chlorine. Once we got CYA up to 70-80 and SLAMmed the...