Display tank: 260 Gal acrylic , walk-around with 2 corner overflows (set up as prefilters, media changed weekly). 50G Custom Filtration Sump with a CPR Aquafuge in it. Fuge has chaetomorpha. Return Pumps: 2x Mag 18s.Substrate: BarebottomLive Rock about ~ 450 lbsWater changes: 10% every 10 days (30%/mo.)Temp - 78FSalinity - 1.025Skimmer: AquaC EV 120Calcium Reactor: Korallin 1502Chiller: CSL 1/3 HP with LCD controllerLighting: 165W 72