Can anyone ID This?

Discussion in 'New To The Hobby' started by Mdsifter, Aug 14, 2011.

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  1. Mdsifter

    Mdsifter Plankton

    Joined:
    Aug 12, 2011
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    California
    I'm not sure if its an algae so if it is i apologize if its in the wrong section. Anyone know what it is? Or if i should be worried? was moving rocks around and found it on that one.

    *edit* It's on the right side, tannish brown looking gunk.
     

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    Mdsifter, Aug 14, 2011
    Mdsifter, Aug 14, 2011
    #1

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  2. 2in10

    2in10 Super Moderator

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    I think that might be a sponge, should be safe
     
    2in10, Aug 14, 2011
    2in10, Aug 14, 2011
    #2
  3. Mdsifter

    Mdsifter Plankton

    Joined:
    Aug 12, 2011
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    Location:
    California
    hmm okay.. Thats what i thought but there werent any holes in it really.
     
    Mdsifter, Aug 14, 2011
    Mdsifter, Aug 14, 2011
    #3