I would also suggest less blue. Your tank is going to look like the deep ocean with that much blue, replace all the royal blues with cool white IMO. Keep the two center blue LEDs for moonlight and a little extra blue tint on the daylight cycle.
LED Lighting Compendium
Originally Posted by Ludwig van Beethoven
Don't only practice your art, but force your way into it's secrets, for it and knowledge can raise men to the divine.