Acrylic tank...problem tank?

  • We are currently upgrading MFK. thanks! -neo

oscarfishguy

Gambusia
MFK Member
Oct 8, 2010
385
0
16
USA
I have seen several acrylic tanks that appear to be wet or have stains in between the glass on the back and sides even when perfectly dry on the inside. Has anyone else noticed this? Is this the sign of a problem tank or is it normal? Why does this happen? Thanks!
 
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