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  1. hodapmj

    Ascorbic Acid and Return of Brown Stains

    Sorry Swampwoman I don't monitor iron levels. Could you be on to something on low calcium levels. I keep mine lower because from what I understand on a vinyl pool there is no need. What are using to monitor your iron levels? Sent from my iPhone using Tapatalk
  2. hodapmj

    Ascorbic Acid and Return of Brown Stains

    Wanted to give an update on the use of Proteam Metal Magic as an alternate to an Ascorbic Acid treatment. Followed Proteams instructions to lower FC to 1 and raise PH to 7.5. Added 5 quarts and let it do it's thing. In about 6hrs all brown staining was gone. Left it for 48hrs and started the...
  3. hodapmj

    Ascorbic Acid and Return of Brown Stains

    The water supply is city water, that is from a lake reservoir. Over the last two years this metals issue has appeared to have gotten worse if my FC rises above 3.0. Based on my CYA level have been maintaining a FC level of 3.0 via SWG when temps are above 55 degrees. Bleach when colder temps...
  4. hodapmj

    Ascorbic Acid and Return of Brown Stains

    With all due respect, in AZ this is attainable, but in AR rainfall amounts can be up to 10-11 inches in ONE rainfall. No matter what anyone does this amount of rain WILL cause an issue where the the pool will need to be SLAM (shocked). The pool vessel has been active for seven years, could...
  5. hodapmj

    Ascorbic Acid and Return of Brown Stains

    How do I keep the staining away? The next storm will cause me to shock again. Bringing back the staining. That is my vicious cycle. How do I stop this from happening? Sent from my iPhone using Tapatalk
  6. hodapmj

    Ascorbic Acid and Return of Brown Stains

    I am in a vicious circle with ascorbic acid to remove brown staining. Brought chlorine levels to zero applied 1.5lbs of ascorbic acid to my 24,000 gallon vinyl lined pool. This removed most of the stains in an hour. Applied another 1.5lbs and viola! all stains gone. Pool was clear and...