Hi all, I am pondering the idea of a 40 gallon breeder, and have been researching lighting. Primarily, I believe it will be sps tank and I am looking at 36in Metal Halide HQI System Advance Plus for my lighting. On my 10 gallon nano I have a 72w (2x12000K, 18W) and (2xActinincs, 18W), and so...