Hi guys and girls i just bought a 75 Gal. aquarium that has a set-up for saltwater, so if you are standing in front of it, it has an overflow on the right back corner my ? is . What kind of filtration can i put on it, i heard about fluval 404 but would this be good and anough for my 75 gal. i will have cichlids so i know they can be very messy so i need a good filtration any answers are very welcome and thanks to all of you.