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    Is that sand blowing back into the pool or something else?

    Thank you for your comments. I don't have the exact test results on hand, but my FC and TC are good. My PH was very low due to high muratic acid, so I emptied about 18" of water and refilled to dilute and my PH is back up the ideal range. The "nylon" test is as another person put it, where...
  2. F

    Is that sand blowing back into the pool or something else?

    Hello, I'm new here, but have been reading posts for about a year to help guide me through owning the pool that came with the house I bought 2 years ago. Last year we had major algea, heavy metal and other issues and delayed opening by about a month. This year, we've been ahead of the game...