Join Date: Jan 2004
Location: Las Vegas , Nevada
I agree with Derek. That's why I use 2 light fixtures on my 10gl. One to cover the front side and one for the back. I overdrive both bulbs with 4f32t8 ballast and the output is brighter than 3x15 if compared side by side.
Eheim Pimp #21 (2) 2028 and auto feeder