My current setup is a 55gal. w/ 48" Coralife Aqualight Pro (2-250 mh's, 2-actinic, 3-nightlights). I have 2-maxijet 600 ph's (waiting for Red Sea wavemaker system), Seaclone 100 protein skimmer w/ good extraction, 250w heater, and Penguin 200 filter w/out bio wheel. As for fish and livestock...