black

  1. A

    New Pool Owner, need help with stairs

    Hey TFP, in new here even though I have been reading for months. Learned a lot and very thankful for the community! I recently purchased a home with a pool and decided to take care of the maintenance myself. There’s a black substance on the stairs of my gunite pool that I can’t seem to remove...
  2. K

    Help ! Is this black Algae ?

    hi I am wondering what this is.. is it black algae. Doesn’t come off easily at all.. I use the steel brush and changes slight colour from black to greenish… used the puck and brush and puck and brush.. and no change. Currently slamming the pool as it’s gone cloudy. Went cloudy as fc dropped...
  3. J

    Can someone tell me what this scary junk is?

    The brown/red thing is protruding about 3/4 inch from the side