I would go with severums chocolate chichlids and some rainbow fish as dithers possibly belonesox for the top of tank and a school of clown loaches - i would go with a lot of fake plants and give the tank theme -disney or pirates - also put fish in there that hide - on the side of the tank a list of fish in the tank and what they are known for -
Also make sure they hard pipe a drain and a fill
Also make sure they hard pipe a drain and a fill