Fish people, couple questions.........

Maybe use an undergravel filter, so that the only thing visible is the air line? Then route the air line, and power cords for the heater and hood lights real neatly?

http://images.google.com/imgres?imgurl=http://www.arcatapet.com/fullsize/1634.jpg&imgrefurl=http://www.arcatapet.com/item.cfm%3Fcat%3D1634&h=400&w=400&sz=32&hl=en&start=1&um=1&tbnid=O_1R2B0M5wuTIM:&tbnh=124&tbnw=124&prev=/images%3Fq%3D55%2Bgallon%2Bundergravel%2Bfilter%26svnum%3D10%26um%3D1%26hl%3Den