Has anyone tried this, this guy has several tanks linked together w/ what looks like a piece that comes up out of one tank and down into another, that the fish can pass through. Would he have the filter intake at one end and output in the last tank?
[video=youtube_share;GkVriY7GrNE]http://youtu.be/GkVriY7GrNE[/video]
[video=youtube_share;GkVriY7GrNE]http://youtu.be/GkVriY7GrNE[/video]