No need to heat a whole room. Use a Brew Heating Belt. Wraps around your fermentor and keeps your wine or beer at a consistent fermenting temperature. Great for fermenting in unheated areas.

An adjustable belt consisting of a heat coil in a insulating jacket that keeps buckets and plastic carboys warm during primary fermentation. The heat coil will keep 6.5 US gallons (23 L) of wine or beer at approximately 75-80 °F (21-24 °C)

Manufactured and tested in accordance with CSA 22.2 No. 64-M91 and UL499 Standards.*

Certified for use in Canada and the United States.

*This item has not been certified for use on glass carboys