hydrometer or refractometer?
artifical sea salt?
system and storage for the water and pwc
macro algae and light for the sump to make a refugium section?
auto topoff system?
what Im thinking on flow.. your going to get somewere around 750 gph
(check a head loss chart for Mag drives, I think RC's calculator is missing the Mag 9.5 but you could double check) thoughput though your sump with the Mag 9.5.. thats almost 19 cycles per hour.. I dont know if you need more flow.. maybe a inline wavemaking devise (Im forgetting what there called right now, help.. lol) would help..
safert water test kits?
details details details..
thats what I have for right now.. maybe I'll think of something else later.. :P