Recent content by czb182

  1. 28A5DC3D-8BC3-45DA-8190-3D090EDDC018.jpeg

    28A5DC3D-8BC3-45DA-8190-3D090EDDC018.jpeg

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    tf100 cya test help

    I figured I would give another go at raising stabilizer to 70, so added another 2lb(20ppm). Tested at got maybe 60ppm. I’ve added 10lbs of cya so far since opening. I know it’s not a big deal, just find it funny how it doesn’t match expectations. I feel like this test might work for...
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    TA higher after borates added

    Thanks, video was nice. I added 10 ppm of cya recently, maybe after last TA test, so with this together i can see different value now. I wasn’t aware cya and borates affected TA until now.
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    TA higher after borates added

    I opened pool at 100 TA, it has lowered to 80 since due to acid. I added borates 50 ppm week or two ago, now I am reading 100 ppm again since last test before added borates. Didn’t expect TA to rise at all. Have a swig so normally only thing I am adding is MA to control pH, which is main...
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    Jandy temperature sensors not accurate

    I measured early morning and heater showed correct temp, aqualink was one degree high and aquapure was two degrees high. As day goes delta grows to 5 degrees or more. I’m guessing this must be issue on every pool. I will probably try to put something to cover equipment pad and give shade
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    F7EC15C8-1F23-4EB0-AB5A-3F76377C89EF.jpeg

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    Just some Memorial Day messing around- RPM vs. GPM vs wattage

    Here is mine. Also straight line. Right line is pool mode with spillover. Left line is spa mode. My 3 year old drew on it some : ) Measured via vacuum gauge and pressure gauge on port to measure total head. I keep mine running at 2000 rpm which is 500 watts and should be about 70gpm
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    225D425E-623F-43A8-A638-5B5CE21166E4.jpeg

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    Jandy temperature sensors not accurate

    New pool. All Jandy , have 5 ways of measuring temperature 1. Manually with probe 2. Aquapure sensor 3. Heater sensor 4. External aqualink sensor 5. Polaris robot cleaner sensor All read high except for manual probe and robot cleaner. Roughly 5-10 degrees higher. Noticed when trying to...
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    tf100 cya test help

    I added 1.5lb (15ppm) and i can just barely see black at 60, so it seems to raised cya level accordingly. I've added 7.5lbs now, so I should have been at 75ppm. The fact that latest dose raised appropriately makes me think somehow the inital dosage got neutralized somehow by about 15ppm, if...
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    tf100 cya test help

    I think I will try adding another 15 ppm, see if it registers. I’m wondering if it’s possible cya reacts with something in pool that makes it not show up in test. Maybe not having any before, maybe some loss. Just a guess
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    tf100 cya test help

    I just tested again , looks the same. I tried 45 and that looked right. If I had zero cya initially then I should have at least 60 now, so maybe will just added 15 to what looks right to me to get accurate.