I have had this 240g (96x24x25) going for a month or 1.5 month. I have 2 - 1.5in drain pipes. I am running a jebao DC 12000 and 2 out of 5 LED's on the controller are lit. I can't see any fish in the overflows, it is mind boggling for me. I have added a 1.30 min video. I can take as many videos...