External overflow through a bulkhead?

[lockrookie]

Originally Posted by Myka

I checked out your thread, and that worked out pretty good for you! You do comment on braking glass from a 10 gallon tank though, so I worry about this nano...the glass is not very thick. I should measure it, but I think it is just 4 mm.

i only broke the glass cause i was stupid and didnt pay attention not by cutting it. i had forgot a pipe was attached and moved it... then i tried to lift the tank by the overflow...not my brightest moments but lesson learned.