300 gal in-wall aquarium w/ 125 gal sump/refugium, approx. 250 lbs live rock, Deltec AP702 skimmer, 3 400W 14000K Ushios running on PFO HQI Ballasts, 6 24W ATI Blue Plus T5s running on IceCap 660s, 4 3/4" seaswirls on closed loop, 4 locline returns from sump, return and closed loop pumps are se