OK, no problem just wanted to confirm. Well, I see you are a student and probably don't have a ton of money so my poor mans suggestion would be a 6060 on one end and while you can't control it and a wavemaker will ruin it, you can turn it off an on with a timer at one hour intervals. Then, to create some turbulence and a pulse action consider a 7300/2 and a single controller or a 7400/2 and a single controller. This will give you a very nice flow package for about $400. I saw a used 7300/2 on the board yesterday at a pretty good deal. The Streams work best in wide tanks, I generally reserve them for 18" plus width otherwise the flow tends to not flare out fully and be channeled down but given the depth of the tank that should be OK.