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? I am getting a metallic 'off-taste' in my beer, can this be caused by the fermenter? Update 4.8.0 Why is the Glycol Chiller set to -4°C (24.8°F) / -4.5°C (23.9°F)