Update 4.8.1 Shiva November 19, 2021 11:55 Updated Added Grainfather Glycol Chiller Adapter (GCA) fermentation device Minor bug fixes and optimisations Related articles What is the maximum temperature the GC4 Glycol Chiller can be set to? Update 4.8.0 I am getting a metallic 'off-taste' in my beer, can this be caused by the fermenter?