OK guys I've been cycling for about 2 weeks now, and I think everythings going good. After my tank has sat all night with the lights off the temp is right around 79 but at night before they go off the temp is around 85. I thought it might be because of the MJ1200, but then realized that can't be it because I never turn the pump off, so it has to be from the PC's. I am currently not running a heater due to the fact that the tank hasn't dropped below 79. Any ideas or should I just get a chiller?