The Grainfather GF30 Conical Fermenter Basic Cooling Edition includes the GF30 Conical Fermenter and Cooling Pump Kit. The Grainfather GF30 Conical Fermenter gives brewers more flexibility and freedom during fermentation than ever before! Featuring a digital temperature controller that has built-in wireless control, allowing the unit to connect to the Grainfather App via a mobile device. Add fermentation tracking devices and manage fermentation from anywhere. The Cooling Pump Kit allows users of the Grainfather Conical Fermenter to control the fermentation temperature with cold water by pumping it through the double walled insulated interior.