I am setting up a 20 gallon frag tank and I'm curious about what lights would work best for me. I have been looking at the current orbit LED and the aqua illumination hydra twentysix LED. I am planning on doing the tank bare bottom with just a lot of racks. I work at a pet store so I can get these two specifically in for cheap. I am planning on keeping everything and inbetween frag wise. Which light would be better for what I am after?