Recent content by david5

  1. D

    Is this black spot

    Some pics one from the deep end other from middle of the pool Sorry they are hard to see
  2. D

    Is this black spot

    I have some black marks on the bottom of my pool which do not brush off and I am unsure if they are black spot and how to treat. We have had a lot of rain here since before Christmas and recently my water became cloudy (mostly white looking). I got my pool water tested early Feb at the pool...