Neptune 435 Gallon Display Tank

Hey Guys...welcome to my tank build. It's been a long overdue project so I hope to get this one up and running asap. This is going to be my primary display tank in the lobby and it will be a mix reef system with but with big emphasis on SPS. This is currently what I have planned for the system:

Tank Dimension: LeeMar 250G (60"X36"X26") Peninsula Style (Starphire Front and Sides)
Refugium/Sump: Custom 186G (60"X36"X24")
Lighting: 6X Kessil A350 Spectral Halo LED - built-in UVA, 450nm, 460nm, and Daylight die or 6X AI Super Blue
Main Pump: 2X Eheim Compact+ 5000 2640GPH total - roughly 6X turnover
Circulation Pumps: 2X MP60wES
Controller: Neptune System APEX
Skimmer: Super Reef Octopus XP8000 Internal Cone Skimmer (rated for 1000G)

Tank's drawing.