Fermentation Lids Starter Set - Waterless Airlock Kit for Mason Jars

In this review of the Fermentation Lids Starter Set the bottom line is simple: this kit is aimed at home fermenters who want a cleaner, more predictable ferment without the fuss of burping jars. The set includes three wide-mouth fermenting lids, three glass weights and an oxygen extractor pump, and the standout feature is the waterless airlock valve that expels carbon but prevents oxygen and mustiness. For someone making sauerkraut, kimchi or pickles on a regular basis, this kit makes small-batch fermentation straightforward and repeatable.

Key Features

• Waterless airlock valve: Lets carbon dioxide escape while keeping oxygen out, reducing the chance of surface mold and musty odors.
• Wide-mouth compatibility: Designed for wide-mouth mason jars so users can pack vegetables and access ferments easily during preparation and cleanup.
• Glass fermentation weights: Keep vegetables submerged under brine to promote even, anaerobic fermentation for better texture and flavor.
• Oxygen extractor pump: Removes excess air from the jar before sealing so ferments start in a low-oxygen environment.
• Built-in date setter: Helps track start dates for consistent timing and taste across multiple batches.
• Easy release tab: Makes opening sealed jars quicker and gentler on hands compared with prying lids.

Who It's For

The kit is best for home cooks and hobby fermenters who make small to medium batches of sauerkraut, kimchi, pickles or other vegetable ferments in wide-mouth jars and want a low-maintenance, repeatable setup. The included weights and pump make it practical for someone who values tidy jars and reduced surface scum.

It is less suitable for commercial producers or anyone needing large-capacity crocks; also those who prioritize ultra-durable plastic parts may want to consider heavier-duty alternatives, since some users have reported durability issues with the lids over long term use.

Pros & Cons

Pros

• Waterless airlock reliably vents gas while keeping oxygen out, improving ferment quality.
• Glass weights hold ingredients submerged, reducing exposure and uneven fermentation.
• Built-in date setter and easy release tab add convenience and reduce frustration.
• Includes an oxygen extractor pump so jars can begin fermenting with minimal trapped air.

Cons

• Some customers report fractures inside the lids over time, so long-term durability may be a concern.
• The kit is limited to wide-mouth jars and small-batch home use rather than larger vessels.

Specifications

Brand	Easy Fermenter
Kit contents	3 wide-mouth fermenting lids, 3 glass weights, oxygen extractor pump
Compatibility	Wide-mouth mason jars
Airlock type	Waterless airlock valve (vents CO2, blocks oxygen)
Features	Built-in date setter and easy release tab
Included extras	Bonus recipes

Our Verdict

The Fermentation Lids Starter Set is a smart, practical kit for home fermenters who want cleaner, more consistent results without constant burping. It combines a waterless airlock, glass weights and an oxygen pump to encourage anaerobic ferments and simplify routine use, offering good value for those focused on small-batch sauerkraut, kimchi and pickles, though buyers should be mindful of reported lid durability over extended use.

Frequently Asked Questions

Will this fit on my mason jars?
It is designed for wide-mouth mason jars; it will not fit standard/narrow-mouth jars.

Does the airlock require water?
No, the valve is waterless and vents carbon dioxide without needing a water seal.

Are the weights dishwasher safe?
Glass weights can typically be washed in the dishwasher; follow general glassware care and dry thoroughly before use.