Well right now I have a Fluval 305 and another bio-wheel type filter rated for 50 gallons so I think my filtration would be adequate. I like the look of the blue rams... Her favorite color is blue, so i might HAVE to lean that way haha... Right now I am going for look/ease as this is her tank "Although, ill end up taking care of it

" The polypterus looks awesome though.... Could it live in a 55g for life?
ETA: It has black substrate with red rock tossed in to break it up