You know what honestly. If all those tanks were going to be side by side I would make those swimming tubes and connect all three. Or connect two of them and use the third for filtration. Middle tank could be a deep sand filter or something with a swimming tube connecting the two end tanks.
Would need smaller fish or a larger tube but man woudl it be cool to see...
Would need smaller fish or a larger tube but man woudl it be cool to see...