Toney, my 75 consists of:
75g
29g fuge (just a heaping mess of sand and rock, no baffles)
mag7 return 4' head loss
2x koralia 4s
1x Koralia 2
About 200 lbs Sand
about 200 lbs Rock
Reef Octopus Skimmer
Dual Stage Ca Reactor
KW Reactor
10g Top off reservoir
2x250w Double Ended PFO mini pendants with 10k Aqualine Buschke bulbs
1x250x Mogul based Lumenarc mini pendant with 12k Reeflux bulb
2x48" T5s with Geisemann Actinic and an Actinic + bulb
Neptune Systems AC jr. to control the madness

Corals fear the light.

Oh, and a compact flourescent to light the fuge.