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  1. K

    leak at pump outlet/diverter valve to cart. tank/cleaner

    No, not a major issue. There isn't anything special that you need to repair it with. Just regulat PVC40 and PVC cleaner and glue.
  2. K

    Pentair TR100 Filter

    I didn't state that the sand change was going to get rid of the green pool. The reason the pressure on a sand filter increases is due to dirty sand. If you are having to backwash a filter once a week that is too much. When your sand is that old it can take longer to clean the pool up. I do not...
  3. K

    Pentair TR100 Filter

    Okay, well the sand definately needs to be changed. Chlorine users want to change the sand every 3-5 years. Also, has the pool store checked for phosphates and/or Nitrates? They can have a big impact on chlorine residual. What type of chlorine are you using? How long have you noticed that the...