I have had mutiple reef aquariums before but I've never had any sps corals... I've finally decided to try and make my new 115gallon cube aquarium sps dominate. I have radion led light. I was wondering what else I should buy and what i should have as water conditions. I've hers some people say 0 nitrates and others say there's better color an growth with nitrates between 2-4...any advice will definatly help... Thank you