Green thing growing on our Pipe Organ coral?

Discussion in 'Coral' started by JackieH, Oct 7, 2011.

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  1. JackieH

    JackieH Plankton

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    There are two of these growing on our coral. We are new to this and want to know if this is harmful.
     

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  3. ReefBruh

    ReefBruh Giant Squid

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    Looks like some type of sponge.
     
  4. JackieH

    JackieH Plankton

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    Is it ok to leave it there?
     
  5. Corailline

    Corailline Super Moderator

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    It is a dry heat, yeah right !
    Almost looks like a small piece of Halimeda to me, a marine algae. Not a terribly fast grower unless you are running a high calcium level.

    :)
     
  6. TritonsGarden

    TritonsGarden 3reef Sponsor

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    Looks like halimeda algae to me. It should be ok.