I just built a new DIY hood for my tank. I have room for 3 55W pc's and would like to know what combo of lights would be the best. Should I keep it 50%/50% actinic and 10k with 3 55W 50/50's or would some other combo be better? ie: 2 10k, 1 actinic, or 2 actinic and 1 10K.