ID on something new growing

mattybecks

Peacock Bass
MFK Member
Feb 21, 2012
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Dubai, UAE
Hello guys.
I haven't collected anything for about two weeks now, but I suspect this has been growing for about a month now. I only noticed it yesterday though.
Its hard. So I'm guessing whatever it is involves calcium.
id 1.jpgid2.jpgid3.jpgid4.jpg
 
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