I just upgraded tanks from a 2 year old 55 gal. reef to a 90 show reef tank. I am now using a fuge w/miracle mud as opposed to my wet/dry with about a 6 inch sand bed. I have 440 watts vho,protein skimmer and 2 powerheads. I have 1 yellow tang,1 regal blue,1 pink shrimp goby,1 bi-color blenny,1...