Hey all, i'm currently running two AI Hydra 26 HDs over my 4 foot 75 gallon display tank. The tank is a mixed reef with SPS, LPS and Softies. My SPS have never had great coloration or polyp extension. What do other people running two Hydra 26's or 32's on a 4 foot mixed reef have their settings at. I don't have access to a par meter but going to try and rent one when i can. Here are my current settings