Matt, I can't even recall my LED mix any more. There are 2 reds, and 4 violets in there - there's also some whites and blues on that channel, though running at 500mA. The front ratios are about 2:1 blue to white. 3rd channel is 1:1, though it's going to loose some whites soon.
The spotlighting you mentioned in post 284 lol. See Shane's response :D
My spacing has them quite far apart, and they're quite close to the water so the spotlighting is a little more pronounced than it would be if they were either closer or higher up. I am going to raise them up around 100mm, which won't get rid of the spotlighting much, but it might take the edge off it.