ernie9624 Candiru MFK Member Sep 3, 2008 197 0 46 Ohio Feb 19, 2009 #1 Everytime I have a tank that has had eggs hatch, about the time they become free swimmers this brown film starts to appear on the rocks and glass. Anyone know what this is and why it forms?
Everytime I have a tank that has had eggs hatch, about the time they become free swimmers this brown film starts to appear on the rocks and glass. Anyone know what this is and why it forms?
C crm7290 Feeder Fish MFK Member Dec 7, 2008 72 0 0 Winona Mar 2, 2009 #2 no cant explain it but we got it in our convict tank
