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  1. J

    Multi-port Spider Gasket

    I replaced the spider gasket on my Pentair multi-port valve. I purchased replacement gaskets on Amazon that were cross-referenced for my part number. I installed the gasket and used plenty of silicone grease on the gasket and in the channel of the multi-port. I re-installed the multi-port...
  2. J

    So many problems - what to fix first? PH, TA or CYA?

    Background - I inherited this pool from family that threw every pool store-recommended chemical at it. The pool is 10 years old and has always been treated with pucks and only measured with test strips. Whether or not there was actually any FC, 3 pucks were added every week. No other...
  3. J

    Fatty-like substance in sand filter

    I suspected my sand filter wasn't working as it should (Pentair Triton II TF-60). After some research on these forums, I decided to open the sand filter with the intention of doing a deep cleaning. Upon opening the filter, I noticed these "clumps" in the sand that at first appeared to be white...
  4. J

    SLAM Process Confirmation

    I’ve inherited the maintenance responsibilities for my father in-laws in-ground pool. I’ve been reading as much as I can on this forum as I’m very new to pool maintenance and water chemistry. My readings according to the Taylor 2006 on Friday were: FC .6 CC .8 pH 7.3 CYA 50 I’ve been dealing...