I would pick up two 165 Mars Aqua LED fixtures. Although they are advertised as 165 W (55, 3W LEDs), at full power, they are only about 120W (only push the LEDs up to about 2.1W each). Because the tank is relatively shallow, I'd consider pulling the lenses off. You'll be able to grow everything. So (8x54) 432 watts versus about 240 watts. In full disclosure, you will most likely see some of your colors change in color.