Grainfather Glycol Chiller with Cooler Connection KitTemperature control is one of the most crucial elements for producing a good quality beer. It needs to be regulated and stable throughout the whole fermentation process to ensure the yeast doesn't get stressed and ferments correctly to get the right flavor profile. With the ability to individually power and control the temperature of up to four Grainfather Conical Fermenters, each with their own fermenting schedules, the Grainfather Glycol Chiller is