I am planning to set up 6 to 10 4FT tanks and i want to run them on a sump filter. what is needed to set up a sump filter, what goes in it, how do u set them up. This will be my first ever sump setup so anyone with any helpful tips, ideas and any thing that will be helpful to me. The tank will be used for breeding the smaller type cichlids. Is there any maintence requiered, how do they work. The setup will be for freshwater fish only