BROWNSQUAD Report post Posted December 6, 2016 I keep the heater on the lowest setting and it does not stay in all the time. The thermostat for the heater works pretty well. Unfortunately our arrow does not have the winter package for the tanks. Share this post Link to post Share on other sites
hermanmullins Report post Posted December 7, 2016 A 60 watt incandescent light bulb in a drop light in the water bay work quite well. Just make sure that it hangs without touching anything. Keep warm, Herman Share this post Link to post Share on other sites