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    LOWER CYA BY OVERFILLING POOL

    My CYA is waaay too high, so a friend who is a pool tech told me to put water in the pool and let it drain out the overflow. In other words, since the CYA is mostly at the upper level of the water, over-filling it will push the top layer out, along with a lot of the CYA. This seems like a...
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    Vinyl Liner Pool in Hot, Humid Naples, FL

    Hi everyone. I found this website while reading a review of test kits on Amazon. We have been doing our own pool maintenance since we added the pool, 15 years ago, and I still have lots of questions. We mostly rely on our local pool supply store to test our water and recommend what's needed...