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Old 10-29-2008, 03:24 PM   #13
simico
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Join Date: Nov 2007

Posts: 12
Originally posted by Surferminn:
I'm sorry, my mistake, I see you do have a Bubble coral cited. I meant the coral or maybe they're just shells that the stream of air bubbles are arising out of...  
No worries! The shells are barnacle clusters. They are dead but are used commonly to provide a natural shelter for small fish and for a site for fish to lay their eggs.
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