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Proper Alk & Calcium Levels

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  1. #1

    Default Proper Alk & Calcium Levels

    What are the propper KH, Alk, and Calcium levels supposed to be in a reef tank. Also, what are the safe ranges?


  2. #2


    DKH around 8-11 calcium 420-450 also depends on your bioload

  3. #3
    lReef lKeeper - Reefkeeper CR Member
    Join Date
    Mar 2006
    louisville ky
    First Name


    i keep my DKH at around 12 or 13 and my calcium around 450 to 500. i know it is a little high, but nothing seems to mind it.

  4. #4


    those are fine levels too. I just cant keep up with the demand

  5. #5
    hummer - Reefkeeper CR Member
    Join Date
    Nov 2006
    seneca ,IL


    good Q.. just learnd somthing
    :: hummer :nemo

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