My Equipment list for my 180g tank.
Tank: 180g AGA
Skimmer: Lifereef VS2-24
Skimmer pump: Little Giant 3MD
Sump: Lifereef LF1-200
Return pump: Dolphin AmpMaster 3000
Lighting Ballast: (3) PFO MH Ballast
Lighting Ballast: (1) Icecap 660 VHO Ballast
Lighting Bulb: (2) 140w URI Actinic White
Lighting Bulb: (3) 10000K Hamilton Euro MH Bulbs
Stand and Cap: DIY
Circulation: (2) 3/4 Sea Swirl
Ca reactor: DIY dual stage built by coralhound
Ca Re-circulation Pump: Ehiem 1048
Ca Feeder pump: MaxiJet 1200
Reactor Media: Koralith Media
CO2: 5lbs tank
CO2 Gage: M3 Deluxe gage
Sand: 250 lbs Southdown
Live Sand Activator from IPSF and LS from LFS
Live Rock: 230 lbs Paragon Aquatics
RO/DI: AquaFX 4 Stage 100GPD RO/DI
Heater: 300w Won Titanium
Chiller: Aqua Logic 1/3HP Delta Star In-Line
Temperature Controller: Medusa
pH Monitor: Pin Point
Top-Off Float Switch: Lifereef Float switch
Top-Off Pump: Dolphin DP-800
Salinity Tester: Acquamarine Hand
Refractometer
Test Kits: Salifert, Seachem
Misc: GFCI, Grounding probes, float switches, Instant Ocean Salt, lots of books