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  1. M

    Want to understand more about CYA

    Ok. I get the correlation numerically between CYA, CC, and FC. I get it the the CYA keeps some chlorine from burning off in the sun. My questions arehow does CYA do that and does it ever 'release' it? Or, does it always 'protect' the same chorine so that the remainder you add is free to work...
  2. M

    Howdy!

    Thanks to all on the forum. Our once hated OLD fiberglass pool is now a pleasure to enjoy on hot Texas summer days. I was sick to death of trips to the pool store and "buy this, now you need that," which has been been replaced by, "Honey, get some more bleach when you're at the store."...