Recent content by rjaysea

  1. R

    Pentair TR100 Filter

    Thanks for all the feedback! OK, here are the test results that I just received about an hour ago (4 pounds of chloro bright chlorine were added two days ago): FAC - 0 (!) TAC - 0 (!) CYA - 95 (OK) TA - 100 (OK) pH - 7.2 (OK) TDS - 1700 (OK) Pho - 2000 ppb (Wow!) The phosphate condition was...
  2. R

    Pentair TR100 Filter

    The water in the pool is turning green. I've added a lot of chlorine and various other chemicals, based on the results of the water tests at the pool store, and within a day or two it starts to turn green again. When I take the water to the pool store, the guy says there's no chlorine left. I...
  3. R

    Pentair TR100 Filter

    Hello Everyone - I've had a recent repeating problem with my 7 year old Pentair TR100 filter. I've never changed the sand in it that cleans the water and the guy at the pool store is telling me that the sand needs changing. It makes sense how he describes the problem. Does anyone out there...