Recent content by RexO

  1. RexO

    Has sodium bromide been used in this pool?

    Thanks. I will tell him what to look for.
  2. RexO

    Has sodium bromide been used in this pool?

    The water looks fine.
  3. RexO

    Has sodium bromide been used in this pool?

    Oh...I see your point now. I was using the wrong term. I tested FC at 8 with the FAS -DPD test. Then confirmed 0 CC by adding the 5 drops of R-0003 and no pink appeared. But the concern put in my head from the salesman is that he measured 4 FC and 8 TC inferring I had must have 4 CC. When I...
  4. RexO

    Has sodium bromide been used in this pool?

    The salesman used the term Free Chlorine. He said that while I had TC of 8 that his testing showed Free Chlorine was only 4. I absolutely know my son's pool doesn't have 4 in CC because my testing shows 0 CC. So, I am just considering the possibility that there is 4 ppm of bromine/bromide. That...
  5. RexO

    Has sodium bromide been used in this pool?

    My son is taking over maintenance of his own pool and I am trying to give him advise. He will be joining TFP and learning on his own, but I am helping him get started. It's a 10K gallon plaster pool, no SWCG. Pentair single speed pump (not sure the size), Jandy cartridge filter. The pool has a...
  6. RexO

    What are these Flakes?

    OK...from other threads I can assume they are calcium flakes. But strange to me since the pool is balanced. Normally my TA sits at around 70 and I never see this even as the pH drifts up to a 7.9. But I added some Baking Soda a few days ago, more than usual so I ended up at 90 TA. Thinking I...
  7. RexO

    What are these Flakes?

    Any idea, what are these flakes on the bottom of my pool? FC 6 pH 7.7 TA 90 Calcium 300 CYA 70 Water Temp 83
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    IMG_20210928_073712.jpg

  9. RexO

    Oxygen Reduction Potential (ORP) Meter

    Has anyone tried using an ORP meter? If so, where does the TFP method (Chlorine/CYA Chart) tend to keep the ORP over time? Is it worth buying one? Any recommendations?
  10. RexO

    Second Visible Algae Event in 3 months

    Thanks for all the input. I will increase my run time and total chlorine output too as the heat is starting to ramp up. I thought I had it dialed in pretty well to avoid any problems while I was gone. Next time I am gone for a week, I think I will add some extra liquid chlorine (a notch below...
  11. RexO

    Second Visible Algae Event in 3 months

    I am running the SWCG 75% from 9-5. Was holding good when I left for a week. But, the water temps increased over the week, so that must have increased demand about the 3 ppm I was adding daily with the SWCG. I just thought starting a 8 PPM would give me cushion to stay at 5 or above for the week.
  12. RexO

    Second Visible Algae Event in 3 months

    Hi, thanks for the reply. Since the previous SLAM, I have been using 5 as an absolute min for FC. I was holding 6-7 for several weeks and targeted 8 for the week I was away. When I say 6-7 ppm, that is what I see in the morning before the SWCG comes on at 9 AM. I have been running the SWCG...
  13. RexO

    Second Visible Algae Event in 3 months

    Hi All, My question up front: Why am I getting algae while following the TFP method? I noticed my 2nd visible algae event in just 3 months after returning from a week long trip away from home. A week ago, in anticipation of the week long trip; I left the pool at these levels: FC: 8 (boosted...
  14. RexO

    Pollen or Algae?

    I was not sure if this was pollen or algae because I never had significant overnight chlorine loss. SLAM'd to be sure. Cleaned up nice after a 36 hour SLAM.
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    IMG_20210403_210318.jpg