It's been done for decades and decades long before either were called either...and tons of different configurations. Do you want to see a 55 or 30 gallon example? Here's some examples in this thread. I'm not into the hanging anymore but this should give you some ideas.
It's been done for decades and decades long before either were called either...and tons of different configurations. Do you want to see a 55 or 30 gallon example? Here's some examples in this thread. I'm not into the hanging anymore but this should give you some ideas.