In my Living room 180 gal (6x2x2)
8 : Pictus Catfish
6 : Clown Loaches
1 : African Brown Knife
6 : Ctenolucius hujeta
1 : Upside Down Catfish
4 : Bala Sharks
2 : Clown Plecs
3 : Red Tail Barracuda
4 : Bumble Bee Catfish
1/4 The tank planted with Amazon Swords Java Ferns And Java Moss
2/4 of the tank has driftwood
1/4 of the tank has rock crevices and rock work
No obstructions higher then 1ft, leaving a clear swimming space for all middle/top species, and LOTS of swimming room, and hides if they feel the need,