Originally posted by Hellspawn
I have a Helios setup (4x55 watt bulbs, two 7100 K daylight & two actinic) and was wondering if this is enough for an open brain in an 80 gallon. what ya think?
So it looks like you have 220watts on a 80 tank correct? My guess would be no, not for an open green brain, it likes a lot of light, maybe if you put it at the top? Im sure others will know better, but im pretty sure brains are very light intensive.