90 gallon display, 40 gallon sump (well... probably only 25 gallons of water though)
Mag950 return pump
Reef Oct skimmer with a OTP-3000 (40W) pump
2x Koralia 1500 powerheads
2x 108W LED fixtures (with fans, well ventilated)
With everything running, the water temp goes to 84F degrees !!!
So...