46 gallon bowfront with Aqueon ProFlex Model 3 Sump CAD Lights 90W LED Lighting System DeepBlue Model 4 Return Pump Reef Octopus Diablo XS160P skimmer Vortec MP10 2x 150W Eheim Jager Heaters 2x Two Little Fishies PhosBan Reactor (1 with BRS ROX 0.8 carbon, 1 with BRS High-Capacity GFO) Neptune Systems Aquacontroller III 70lb sugar sand 27lbs Fiji Rock Instant Ocean Reef Crystals Water General 6-Stage RO/DI (change resin every 6 months, all other components yearly)