Thanks for all the replies. The type of pump I decide on will effect the size of my sump. If I go submersible, I will have room for a 55 Gal. sump and if I go inline, I will only have room for a 38gal. I would like to have the bigger sump, as I will have a refugium as part of the sump.
The lighting will be VHO's run on Icecap ballasts.
How are Mag Drive pumps?
I may end up with two return pumps, depending on what I do for a skimmer and return sirculation. (Ocean Currents, etc.)
Thanks again for the feed back.