I am using a 250 watt reeflux 10k with electronic coralvue ballast over my 54 corner. It is just too white, and my corals don't pop as they do at the LFS. So, I need bluer. I am thinking of just switching the bulb (which has about 7 months on it already) for a reeflux 12k. Or...do I need to supplement with T-5 or PC actinics? All opinios welcome. Thanks.