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Thread: Strange test results, help!!

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  1. #1
    aylad's Avatar
    aylad is offline SuperMod Emeritus Burfle Ringer aylad 4 stars aylad 4 stars aylad 4 stars aylad 4 stars aylad 4 stars aylad 4 stars
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    Default Re: Strange test results, help!!

    Ok, I have a couple of additional questions for you..
    1)what kind of chlorine have you been 'dumping in"? Cal-hypo, dichlor, bleach? What type of chlorine do you normally use for daily chlorination?
    2)what is your stabilizer level?
    3) what did you add from the pool store for phosphates? (I know you know it wasn't necessary, but at this point we need to know what it was to correct whatever it did to your pool chemistry).


    Your pH reading is high, but pH reads falsely high in the presence of high levels of chlorine, so I wouldn't try to adjust that right now. At least you know you're in the ballpark.

    Don't worry about the color change on the alk test--I'll have to search the forum to make sure, but I believe it's the presence of the phosphate remover that is changing your colors. The test still works the same, though, so your alk at 120 is fine for now.

    So if your water is still cloudy blue, run your filter 24/7, brush the pool at least once a day, vacuum up anything you can see on the bottom, and resist the temptation to put anything else other than chlorine in the pool. Remember that it took more than a day or two to create the lagoon effect, and it's going to take more than a day or two to clear it up. The chlorine that you put in kills the algae, but it is the filter that removes the dead algae (hence the cloudiness) from the pool. Keep an eye on your pressure gauge, clean your filter as it indicates, and be patient--it will clear up

    Janet

  2. #2
    lisak Guest

    Default Re: Strange test results, help!!

    My CYA is 30 so it's good.

    For chlorine I use sodium hypochlorite from the pool store and have dumped in 20 gallons of the stuff since last Sunday with the last 5 gallons going in yesterday. It is easier for me to deal with and cheaper than buying bleach at the store.

    The phosphate stuff was Sea Klear phosphate remover (no chemical composition listed on the bottle) and Sea Klear Natural Clarifier (also nothing listed for what's in it). I will do some research through google and see if I can't find out what it is.

    Lisa

  3. #3
    lisak Guest

    Default Re: Strange test results, help!!

    Oh, I use the 3" pucks for daily chlorination as my CYA is always in the 30 to 50 range and is always at 0 when I open the pool in the spring. Thanks for the help.

    Lisa

  4. #4
    lisak Guest

    Default Re: Strange test results, help!!

    Link to the phosphate remover:

    http://www.halosource.com/userfiles/...Remover(2).pdf


    Link to the clarifier:

    http://www.halosource.com/userfiles/...Remover(2).pdf

    This one doesn't even say what it is, just "trade secret" sigh......

  5. #5
    aylad's Avatar
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    Default Re: Strange test results, help!!

    If your CYA is at 30 (I assume you've recently measured it, since the pucks continually raise CYA), then your shock level is 15 ppm, which you should be way over at this point. Try testing again tonight after the sun is off the pool, and again in the morning before the sun hits the pool. If you lose less than 1 ppm of chlorine when comparing those two tests, then you can let the chlorine drift back down to the 3-6 range and continue filtering to get all the dead algae out. If you do lose more than 1 ppm of chlorine overnight, you need to leave the chlorine at above 15 ppm so you can overcome the chlorine demand ( which is probably either residual algae or the phosphate remover).

    Janet

  6. #6
    CarlD's Avatar
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    Default Re: Strange test results, help!!

    You will want to backwash every day.

    You may want to get "skimmer socks" and use them, too. They will catch surface stuff.

    If you have a sand filter you should add a little DE powder (normally used for DE filters) to through the skimmer (but not with the skimmer sock in place). You add just enough to raise your pressure by one pound and add it anew after backwashing. This increases the filtration capability of the sand. Do NOT add DE to a cartridge filter. Initial amount of DE is 1/4 to 1/3 cup, no more. Add more only if your pressure doesn't increase by a full pound.
    Carl

  7. #7
    lisak Guest

    Default Re: Strange test results, help!!

    I do have a sand filter but have never tried that. I'll go get some today. Have also never used a skimmer sock so will get one of those too. The filter has been running continuously since I left for vacation on 6/30. Am I right in assuming that all the crap on the bottom is dead whatever that the chlorine has killed? Thank you for helping.

    Lisa

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