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    New pool owner - high CYA - trying to hold off drain til Fall

    Like the title, I'm a new pool owner (~16,000gal, plaster, DE Filter) and have been having issues with CYA. I had it tested at the pool store, and they were telling me it was "120+," and duped me into Bioactive (like I said...new pool owner). I bought the TF100 kit and have been testing --...