Recent content by sand one

  1. S

    dozens of 1/4" copper color spots in pool steps

    didnt use any lawn chemicals. though as I mentioned in my other post, live near the beach, sand (and I guess other particulates) seem to end up in the shallow end of the pool. Short of just trying to scrape off the area with sand paper, I am at a loss. might that hurt the fiberglass or make it...
  2. S

    dozens of 1/4" copper color spots in pool steps

    tried to scratch it off. very hard, more of a discoloration in the surface of the fiberglass. than some 'dab' of a substance, what little I could get off onto a towel, no not green...seems the same copper color that is on the pool. ps, I notice there is a bit of sand in the areas where...
  3. S

    dozens of 1/4" copper color spots in pool steps

    Hi...first post, have read , and used, information from here for the last two years...still learning. 20,000 gal vinyl pool 12 years old. have a pool heater, water:fc 3, ph, 7.6, ta 100, cya 50, ch, 310, , water is clear. Live near the beach if that matters. with all the rain lately, the...