We just started a new 75 gallon fowlr tank. We are using 2 Marineland 350 Power filters with bio-wheels,(1)Instant Ocean Seaclone Protein skimmer, (1) koralia wave pump, (1) power sweep powerhead, , (1) Marineland Visi-therm stealth pro heater 250 watt. Lighting is a Current Nova Etreme with (1) 54watt 10,000k and (1) 54watt 14,000k bulb plus both a 420 and 460 actinic bulbs, and 4 Lunar lights. We have about 100lbs of live and base rock. Saw our first feather duster yesterday. very excited!! :mrgreen: