That is going to be an fantastic set up. I will have to arrange a tank tour before you start charging admission. I am sure that you have done your research but there is a good thread on Reef Frontiers about a 750g tank that is very interesting to follow as he has been very detailed in his setup and as it has been running for a while now some of the pitfalls he has run into.
http://www.reeffrontiers.com/forums/...ight=750g+tank