super glue would work and kill off the fish?
I might need to pick some up.
I posted my ice igloo build in the DIY forum. http://www.aquariumadvice.com/forums/f20/diy-ice-igloo-part-1-a-119293.html
I want to do a few more build guides for simple projects. I have a "new to me" 20g tank I need to think about decorating.