Propylene Glycol 3 L (3 US qt)

This 3 L (3 US qt) bottle of food-grade propylene glycol is designed for use with the Grainfather Glycol Chiller. It helps maintain optimal cooling performance for your Grainfather fermenters and is enough to completely refill the chiller and connect up to four conical fermenters. Regular replacement every six months ensures your chiller runs efficiently, keeping wort and fermentation temperatures consistent for reliable all-grain brewing results.