wolffvet
Member
I'm in the process of setting up a 120 gallon acrylic reef tank (48"x24"x24") and need recommendations for lighting. I have been thinking about 2 250 watt 14k MH with lumenarcs and 2 VHO actinic (I already have an Icecap 430 ballast). Would the 250 watt MH be sufficient or do I need to step up to 400 watt MH since the tank is 24" tall?