Small porous greenish yellow balls ?

Discussion in 'ID This!' started by reefing1, Jul 24, 2010.

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  1. reefing1

    reefing1 Astrea Snail

    Joined:
    Dec 25, 2009
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    53
    Location:
    Tampa Florida
    they look like sponges and are dime sized now growing on my live rock. they have a little spout looking thing on the top. Could they be harmfull?
     
    reefing1, Jul 24, 2010
    reefing1, Jul 24, 2010
    #1

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  2. Renee@LionfishLair

    Renee@LionfishLair 3reef Sponsor

    Joined:
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    Location:
    Coastal So. cal
    Sounds just like sponges! No... not harmful.
     
    Renee@LionfishLair, Jul 24, 2010
    Renee@LionfishLair, Jul 24, 2010
    #2
  3. DaDaAtlanta

    DaDaAtlanta Feather Star

    Joined:
    Jan 24, 2009
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    Location:
    Atlanta/Chicago
    +1 on sponges
     
    DaDaAtlanta, Jul 24, 2010
    DaDaAtlanta, Jul 24, 2010
    #3
  4. Reeron

    Reeron Blue Ringed Angel

    Joined:
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    Location:
    Kingston, NY
    Probably a sponge. Do they look like any of these?

    [​IMG]

    [​IMG]
     
    Reeron, Jul 25, 2010
    Reeron, Jul 25, 2010
    #4