Water Change Problem???

Discussion in 'Water Chemistry' started by EGREENE, Mar 28, 2009.

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  1. Aqualung

    Aqualung Stylophora

    Joined:
    Oct 30, 2008
    Messages:
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    Location:
    Buffalo, NY
    Or your coraline was dyed by the iodine.. Yeah def dose after your waterchange. Waterchanges replenish trace elements like iodine. Test an hour after your waterchange, then dose. Good luck!