I'm putting together a 40 breeder, and got a really good deal on a 4x39 Tek fixture. I plan to have mainly SPS but will alos have a few LPS and zoas thrown in. I've always used MH before and like the Phoenix 14K look, so want a color similar to that. I was thinking of using ATI bulbs, 2 blue+, one purple and one 10k. Will this combo give the corals good color and also decent growth? Will the Tek fixture with the ATI bulbs be enough for SPS in upper half of tank? I was planning lower half to put LPS and zoas.