Get a Eheim. The instructions on them kind of sucks, but post a thread here on how to set it up, and it will be a breeze. It's really not hard. It goes from the bottom: mechanical media, coarse pad, bio media, filter floss on top. The bottom inlet for the intake. The top is for the spray bar. Cut the hoses to fit, put the quick disconnects on, have the valves closed when setting it up. Once it is all set up, open the valves, the canister will fill with water, then plug it in. Easy 