With the above post on the tile, was also considering moving my fish tank and putting all the guts down here in the basement as well - post 95 shows how I cut the fish tank into my wall...but I don't think I actually posted the fish room at all.
Since we added the 2nd floor, I haven't been overly wild about having the fish tank in the dining room...would rather it be in our living room. Hence the consideration to move this.
Here's some shots of the fish room. It's a pretty tight 8x10 area that sits behind the scene of the display tank.
Here's a quick video tour of the fish room - this was done a while back