The one thing I would do differently is?

[Reefer Rob]

I would have kept my tank in the dark for the first 2 months, then been very careful not to get any nuisance algae on my frags. Algae eradication is a skill I wish I never had to learn.

[steve fedyk]

I would have built my own Ca reactor. The next tank I'm building every thing my self, to save money and I love building things. That way I get every thing the way I wont it.
A differant Ca media is a good start.