pool stain

  1. H

    This spring I will finally conquer this stain

    Since getting the house, I have had a large stain in the bottom of my gunite pool. It is large and kind of cloud shaped and dark brown. The stain has not changed size or color over the years except where I have attempted to treat said stain. Previous owners did not do a good job of maintaining...
  2. T

    Manganese stains

    Hello, I had my pool resurfaced in 2/2017 with a pebble/glass in the mix. It was beautiful until June this year, suddenly dark spots appeared. You cant brush them off. They are scattered. I called the company that did the work. They sent someone out and he said its Maganese stains. They want to...