Is this purple cap healthy?

Discussion in 'Coral Health' started by nightster, Jan 18, 2011.

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  1. nightster

    nightster Pajama Cardinal

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    How could I go about removing the algae that's growing on it?
     
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  3. 2in10

    2in10 Super Moderator Staff Member

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    Very gently brush it with a soft bristle toothbrush.