Recent content by stevenfex

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    New "mushy" white substance on SWG cell

    This is just going from memory but I recall people noting that pH rises more quickly from lower levels. Paraphrasing here but I've read stuff like "it's better to go from 7.8 to 7.5 more often than drop all the way from 7.8 to 7.2." I personally just add enough to go from 7.7/7.8 all the way...
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    New "mushy" white substance on SWG cell

    Yeah, that part's not unreasonable. I meant holding pH at 7.4 or lower seems unreasonable. I thought CYA was really just an efficiency part of the chemistry, ie. having 70-80 will require less chlorine overall to keep the pool at a good FC level. I had not tested CYA for obviously too long and...
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    New "mushy" white substance on SWG cell

    That's reassuring, ha. I keep reading about people never having to clean their cells, and it just seems crazy to me. For me to stay lower than -0.3 with 85 degree water, I'd have to have CYA at 70 and pH no more than 7.4. Holding that pH doesn't seem reasonable, so I think I just need a better...
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    New "mushy" white substance on SWG cell

    On the inlet side you can see in the first two pictures in the OP, it's fairly scattered blobs. The build up is not between the plates much except for isolated portions maybe 0.5-1" deep. On the outlet side (pictures 3 and 4), you can see the build up is almost entirely isolated to the plate...
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    New "mushy" white substance on SWG cell

    I searched the forum for this response to try to read the thread where it was, but I can't find it. Any idea?
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    New "mushy" white substance on SWG cell

    That's pretty much the range I keep CSI in with likely a few exception when the water temp was 90+ and pH closer to 7.8. I'm wondering if that would produce minimal scaling that would then pick up additional material from the filter, prompting me to clean the cell. Still, I can't imagine a few...
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    New "mushy" white substance on SWG cell

    Filter reassembled, and unfortunately I think it's just a failing cell after just under two swimming seasons. I'll get in touch with Circupool but I have some questions: 1. Is there an issue running the SWG 24hr per day even if it's at the lowest setting? Unheated pool so it's off for about...
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    New "mushy" white substance on SWG cell

    Also worried about that of course. Before these past two issues with the mush, it's only needed to be cleaned once, maybe twice this year. So since March 2022, it's been cleaned 3-4 times with a 4:1 dilution, only when the check cell light comes on and I see scaling present. This cell was a...
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    New "mushy" white substance on SWG cell

    Over the last couple months I have had an issue with mushy white buildup around the ends of my SWG cell plates, which has never happened before. In the past when I would get scaling, before I really held my pH in check and my TA was double what it is now, it would be hard and would take some...
  10. SWG1.jpg

    SWG1.jpg

  11. SWG2.jpg

    SWG2.jpg

  12. SWG3.jpg

    SWG3.jpg

  13. SWG4.jpg

    SWG4.jpg

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    Lowering TA - aeration required?

    Jim I'm wondering how much MA you go through to achieve this? I've now added 1.75gal into my 17k pool, and my TA has dropped from 120 to 110. I did "aerate" a bit after the first gallon by filling my pool an inch or so, letting the water splash into the pool. Fill water was 80-90 TA last time I...
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    Lowering TA - aeration required?

    Thanks everyone! Very helpful and good to know that I should be better off getting it down to 50 or so. I added some MA yesterday and did not aerate but we'll see how it works out and if it is too slow I'll probably aerate.