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  1. C

    High CYA, questions about safest way to drain

    Hello All, I've recently become the owner of a pool and I'm learning how to take care of it. With some help from other forum readers, I've determined that the CYA level is around 200 and I plan to drain a lot of water to get this down to 50 - 60. (In central Texas with a lot of sun in summer...
  2. C

    Tested pool first time, strange CYA reading

    Hi all, I've recently become the owner of an in-ground plaster pool. It's probably 8 years old. After reading things on this site, I bought a K-2006 test kit. The pool guy is coming by weekly and the pool is in good shape. Today I did all the K-2006 tests and got these results: FC - 2..4 CC...