Odd white growths?

  • We are currently upgrading MFK. thanks! -neo

Heathd

Fire Eel
MFK Member
Mar 9, 2010
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Dallas, Texas
My tank is 4 weeks old and I have recently seen these odd white growths developing on my substrate, but more so on my live rock. Does anyone know what his stuff is? Its hard to describe as looks sort of fuzzy, but in some instances it looks like a rigid cellular mass.

Sorry, i know the picture is awful, but its the stuff on the top of the rock.
IMAG0018.jpg
 
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