welcome back to the hobby
you should check out this thread by bro Thomas -
http://www.arofanatics.com/forums/sh...d.php?t=528319
he built a beautiful FGT at his balcony, unfortunately with the photo bucket issue, u cant see the pics but the thread is definitely worth a read, i believe in the later pages there are some youtube videos and you could possibly refer to those for a rough idea of how his pond looks like.