How to do the plumbing?

[CRAP! Another Hobby]

Originally Posted by Myka

Be careful if you decide to drill the bottom as many tanks have tempered bottoms and will shatter if you try to drill them. Not that I'd know...

That much I do know But that is also an uncertaintiy at the moment. The tank is an OOOOLD (really old) Hagen tank...back when they used 1/2 thick glass. I'm hoping to start taking it apart this weekend. Might need to take it to a glazier to tell if it's tempered or pane.