My set up is this..180 gal reef (tank 5 years old-250 lbs. LR and 6 fish (4 tomatoes, yellow tang, fairy wrasse, goby, coral beauty, flame angel, basslet and some critters))/65 gal refugeum + sump. presently running a basic protein skimmer (42" / 3 wood air blocks for bubbles) does the job it...