Thanks guys. Here are some specs.
280 gallon InterAmerican eurobraced tank, 70 gallon sump, 3 400 watt radiums (son agro 430 watt HPS ballasts), 2 VHO actinics on Ice Cap ballasts, TS/24 Tunze Turbelle Stream Kit, Precision Marine calcium reactor, My Reef Creations MR-3 skimmer, 1/2 hp Pacific Coast chiller, DIY kalkwasser reactor, Reef Filler dosing pump, 2 Gen-X Mak 4 return pumps, 60 gpd Spectrapure RO/DI unit, SPS dominated, some LPS, softies and clams, light fish load.
As for tank parameters, I rarely check but my pH varies bewteen 8.1 and 8.4, ORP hangs in around 380-425, calcium usually around 400 ppm and alkalinity at 10-12 dKH, temp between 78-80 F.
Here are some coral shots.
