Originally Posted by SuRje1976
What size is the tank? That's a lot of light!
Not really. It's a 125 gallon tank. I'm only running about 1.5 wpg, since I'm only using (2) 96 watt lights, . If I changed the actinic to 6700K bulbs, then I'ld be at 3 wpg, running (4) 96 watt lights.