Make it a planted tank. COVER it in greens and maybe some driftwood... Then add a collection of bichirs (smaller, senagals maybe).
People will love the look of the planted tank, then they will ask: WHOA!? What are those? Eels? They def have a WOW/WEIRD effect on people.
People will love the look of the planted tank, then they will ask: WHOA!? What are those? Eels? They def have a WOW/WEIRD effect on people.