The Planted Tank Forum - View Single Post - What is this?
Thread: What is this?
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Old 01-06-2013, 07:44 PM   #16
Planted Tank Obsessed
PTrader: (2/100%)
Join Date: Jan 2005
Location: MA
Posts: 331

It just looks like necrotized tissue. It's hard to say what exactly was the cause, but the opaqueness is not a good sign.
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