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View Full Version : Sand 'strings'??? ID help needed


ultimatemj
01/12/2014, 02:57 PM
Hello, in the tank I bought and moved I found a lot of these in the sand base and hanging off the live rock.

What are these???

http://img.tapatalk.com/d/14/01/13/tava3a9a.jpg

Do I need to do something about them???

Thanks!