MOSAJIE Amber Glass Growler 2 Liter (64 oz) Beer Jug with Swing Lid for Secondary Fermentation and Carbonation Review (2026)

Who this growler is for

This growler is built for home brewers who want a single large vessel for secondary fermentation and carbonation rather than splitting a batch across many small bottles, which suits kombucha or kefir makers brewing for their own household rather than for gifting or sharing widely. Because it holds a full 64 ounces, it works well for someone who wants to carbonate an entire second-ferment batch at once and then pour glasses as needed, rather than opening and finishing several smaller bottles one at a time. Brewers who want to split a batch into multiple distinct flavors at the secondary fermentation stage will need more than one growler, since this particular listing is sold as a single vessel rather than a set.

What the swing lid and glass add up to

The growler is made of amber glass, which blocks light that can degrade some fermented beverages during the carbonation stage, and it uses a swing, or flip top, lid rather than a screw cap or cork. That swing lid style is designed to hold building pressure inside the jug, which is exactly what secondary fermentation and carbonation require, without needing a capper or replacement caps the way crown-cap bottles do. At 2 liters, or a half gallon, it sits well above single-serving bottle sizes, making it more of a shared or batch storage vessel than an individual drinking container.

Living with a growler this size

Because carbonation naturally builds pressure inside a sealed vessel, a jug this large needs to be burped, meaning briefly opened to release gas, on a regular schedule during active carbonation to avoid excess pressure buildup, which takes a bit more active attention than managing several smaller bottles individually. The single-growler format also means the whole batch shares one flavor and one carbonation level, so if you like to experiment with different flavors or carbonation strengths across a batch, this is not the right shape of vessel for that. For straightforward single-flavor carbonating and storage, though, the format is simple to manage once you get into a burping routine.

How it compares with other growlers and bottle sets

Against multi-bottle sets like the FastRack six-pack of 64 ounce growlers, this single MOSAJIE growler is a more affordable entry point for someone who does not yet need multiple large vessels running at once, though it offers less total capacity and no way to split a batch. Compared with smaller flip top bottle sets such as the 16 ounce, 10-pack option in this same category, a single large growler is easier to manage for pressure monitoring since there is only one seal to check, but it lacks the ability to portion a batch into individually sized, grab-and-go servings.

Verdict and who should pick something else

For a home brewer who wants one solid, light-blocking vessel for secondary fermentation and carbonation without juggling a capper or multiple bottles, this amber growler's swing lid and generous 2 liter size make it a practical, well-matched choice. Anyone who wants to split a batch into multiple flavors, or who prefers individually sized servings for sharing, would be better served by a multi-bottle set instead of a single growler. For simple, single-batch home carbonation, though, this is a straightforward and effective option that should earn a permanent spot on the counter during active brewing season.

Frequently asked questions