Set of four 1/2 gallon clear glass fermenting jugs from North Mountain Supply with integrated handles, 38 mm continuous thread finish and black plastic screw lids. Each jug includes a size 6.5 rubber stopper and a 6-bubble airlock, making this set ideal for small batch beer, wine, kombucha, yeast starters and flavor experiments.
North Mountain Supply 1/2 gallon clear glass fermenting jugs are designed for small batch fermentation, test recipes and everyday brewing tasks. This set includes four matching jugs, each with a 64 ounce (1/2 gallon) capacity and a sturdy integrated handle that makes lifting, pouring and carrying easier when the jug is full.
Each jug features a 38 mm continuous thread (CT) screw top finish and comes with three key accessories:
Size 6.5 rubber stopper
6-bubble plastic fermentation airlock
Black plastic screw lid
The combination of stopper and airlock turns each jug into a compact fermenter. The 6-bubble airlock allows CO2 to escape while helping protect your beer, wine or other fermenting liquid from outside air and contaminants. When fermentation is complete or when you need to store or transport liquids, you can swap to the black plastic screw lid for a secure closure.
These 1/2 gallon jugs are well suited for:
Small batch beer, wine, cider or mead
Kombucha and other fermented beverages
Yeast starters for larger brewing setups
Flavor infusions, trial blends and split batches
Storing sanitizer solution or rinse water in the brewery
The clear glass construction lets you easily monitor activity, sediment and clarity, which is especially helpful for tracking fermentation progress and timing your transfers. The narrow footprint and moderate height make the jugs easy to fit on countertops, shelves and in fermentation cabinets.
Because you receive four jugs, you can:
Run multiple experimental batches at once
Maintain a rotation of yeast starters or small fermentations
Keep sanitizer or cleaning solutions on hand while still having jugs free for active fermentation
Key features:
Four 1/2 gallon (64 ounce) clear glass fermenting jugs
Integrated glass handles for easier lifting and pouring
38 mm continuous thread screw top finish
Includes size 6.5 rubber stoppers and 6-bubble airlocks for each jug
Includes black plastic screw lids for sealing and storage
Suitable for beer, wine, kombucha, yeast starters, flavor infusions and more
Made in the USA, with replacement available if items arrive damaged or defective
This 4 jug fermentation set gives homebrewers and fermenters a flexible, small format toolkit for trial recipes, split batches and everyday brewing tasks, all in durable clear glass with the essential hardware included.
Warranty Program
All North Mountain Supply products - including those purchased through Amazon - are guaranteed to arrive undamaged and free of defects. If your item arrives damaged or defective, please use the warranty form below to request a free replacement under our 30-day hassle-free guarantee.