Still having problems with the controller. One MH light will go off when it is supposed to be on, while the other one will go on while it is supposed to be off. Everything is going nuts. Found out that the kalk topoff is on while it is not supposed to. Tunze pump on and off. It goes on and on..... Y'day, one of the MH ballast is not lighting the bulb. That was the one that keeps going off when it is supposed to be on. So I plugged it into a regular outlet and nothing happened either. So may be it is just a coincident. Not blaming the controller. But then, when I plug a regular 10W strip light into the same outlet as the MH, I can't control it. It stays on all the time. When I send a signal to the DC8, the green light will blink but nothing happens. The light is still on. I never had that problem before. I checked the firmware on the unit. It says 3.00J-6A05. So frustrated with this equipment. The unit was bought brand new in less than a year ago. Please help.