i just bought a 60 gallon to replace my 40 gallon which i am using for xenia propagation, its pretty nice with built in overflow, and 2 pre drilled returns. I think i paid around 220 for it.
http://www.aquariumadvice.com/download.php?id=11028
Here is a link to a picture of it!
You can put a whole lot of stuff into it, depends on what lighting u use, and you will need rock too, which can be expensive!