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  1. M

    Dissolving pool coping

    Hello people does anyone know what's going on with my pool coping. It's like acid is being socked up and it's dissolving the concrete coping. Have you ever seen anything like this? What's going on? How do can I stop it? Thank you all,
  2. M

    Please help with calcium buildup

    Hi everyone, this is my first post. I would appreciate it if some one can help me. I've just build a brand new 19000 gallon salt pool and spa from ground up. Finished on September 2015. Quad DE Filter. For couple of months it was ok, but in the last 3 months it has been It has been crazy for the...