Socks
Fish Fanatic
I recently set up my tank after haveing to take it down.When I took everything down the heater worked fine,keeping my temp at 77 for years.Now that I have set it back up it will not maintain the temp I want,specifically it is over-heating even when I have it turned all the way down to 71,the minimum setting.The heater is a hydor theo heater 300w,I still have the box,but I have managed to lose the directions.I can't remember if it was this heater or the one I sold with an old setup that had a way to reset the dial or thermostat.
Anyone have this heater and the direction still or know anything about it?
Anyone have this heater and the direction still or know anything about it?