http://www.thereeftank.com/forums/f176/the-new-17-000-gallon-reefzilla-thread-90861.html">http://www.thereeftank.com/forums/f176/the-new-17-000-gallon-reefzilla-thread-90861.html</a>
Here is a build up on a 17,000 gallon reef... it is 65 pages long so beware, but there is a ton of neat stuff.