Posted: Thu Feb 11, 2010 8:40 pm
Assuming it has an automatic thermostat, you just leave it plugged in and it will go on and off according to whether the temp drops below what it's set for or not.
It's a good idea to check the temp with a thermometer to make sure the heater is accurate.
"You become responsible, forever, for what you have tamed." -Antoine de Saint Exupery-