Fermentation Temperature Control Kit With Thermostar Digital Controller For Beer Or Wine Making - Thermostar 12'' Temperature Sensor And Fermotemp Fermentation Heater Wrap For 5 Or 6 Gallon Carboys In one fell swoop, you can control the most important variable in making great beer, wine, or kombucha -- fermentation temperature. Control fermentation with razor-sharp precision, monitoring the actual temperature of your liquid with the Thermostar 12 Probe. Just set the ThermoStar to the ideal range for your yeast, and let it do the work of making better beer for you! Secure the FermoTemp Heater wrap to your 5 - 6 gallon fermenter (fermenter not included) using tape. Capable of heating your fermenter 20 degrees above ambient temperatures. Kit Includes: - ThermoStar Digital Temperature Controller, ThermoStar 12 Temperature Sensor, - FermoTemp Electric Fermentation Heater Wrap Perfect for fermenting Beer, Wine, Mead, Cider, or even large batches of kombucha.