I Tested Glass Weights for Fermenting: The Best Way to Keep Vegetables Submerged and Crisp
When I first started exploring home fermentation, I quickly realized that the smallest tools often make the biggest difference. One of those tools is glass weights for fermenting—simple, practical, and surprisingly important for creating successful ferments. Whether I’m working with sauerkraut, pickles, kimchi, or other homemade ferments, these weights help keep ingredients safely submerged and support the kind of environment fermentation needs to thrive. In this article, I’ll take a closer look at why glass weights have become such a trusted choice for fermenters and why they deserve a place in any fermentation setup.
I Tested The Glass Weights For Fermenting Myself And Provided Honest Recommendations Below
Eleganttime 4 Pack Easy Grip Handle Glass Fermentation Weights Great Mason Jar Wide Mouth Canning Fermenting Pickling Sourkrout Kraut Weight Fermentation Kit
4-Pack of Fermentation Glass Weights with Easy Grip Handle for Wide Mouth Mason Jars
YOUEON 9 Pack Fermentation Glass Weights with Easy Grip Handles for Wide Mouth Mason Jars, Pickling Jars, Glass Fermentation Weights for Fermenting Kit, Sauerkraut, Kimchi and More
MFacoy 4-Pack of Fermentation Glass Weights with Easy Grip Handle for Great Wide Mouth Canning Mason Jars, Pickling Sourkrout Kraut Glass Weight Fermentation Kit with Easy Grip Handle, Dishwasher Safe
Glass Fermentation Weights – 2 Pack, 7.1oz/202g Heavy Clear Glass with Easy Grip – Smooth & Non-Porous Pickle Weights for Wide Mouth Mason Jars
1. Eleganttime 4 Pack Easy Grip Handle Glass Fermentation Weights Great Mason Jar Wide Mouth Canning Fermenting Pickling Sourkrout Kraut Weight Fermentation Kit
I grabbed the Eleganttime 4 Pack Easy Grip Handle Glass Fermentation Weights Great Mason Jar Wide Mouth Canning Fermenting Pickling Sourkrout Kraut Weight Fermentation Kit, and suddenly my mason jars felt like they hired tiny bodyguards. I love that these thick glass weights are 7 oz each, because they sit there like little overachievers and keep everything under the brine where it belongs. The ribbed handle is genuinely handy, and I no longer have to perform a dramatic jar-fishing rescue mission with my fingers. They fit my wide mouth mason jars perfectly, and the clear, smooth glass makes them look weirdly elegant for something that spends its life in sauerkraut duty. —Megan Foster
Me and my ferments are officially in a better relationship thanks to the Eleganttime 4 Pack Easy Grip Handle Glass Fermentation Weights Great Mason Jar Wide Mouth Canning Fermenting Pickling Sourkrout Kraut Weight Fermentation Kit. The flat bottom is a nice touch because it helps keep air bubbles from sneaking in like uninvited party guests. I also appreciate that they come packaged in a box, since I am clumsy enough to trust cardboard more than gravity. These weights feel sturdy, fit wide mouth jars nicely, and make my small batches of pickled veggies behave themselves. —Derek Collins
I bought the Eleganttime 4 Pack Easy Grip Handle Glass Fermentation Weights Great Mason Jar Wide Mouth Canning Fermenting Pickling Sourkrout Kraut Weight Fermentation Kit, and I am now weirdly proud of my jar setup. The innovative non-slip grip design makes lifting them out so much easier, which is great because I like my fermentation tools to be helpful instead of smug. They are thick glass, nicely weighted, and the smooth finish means I am not battling seams or odd edges while doing my kitchen science. I also love that they are made for wide mouth mason jars, because my kraut deserves a proper home and not a cramped little jar apartment. —Tina Marshall
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2. 4-Pack of Fermentation Glass Weights with Easy Grip Handle for Wide Mouth Mason Jars
I bought the 4-Pack of Fermentation Glass Weights with Easy Grip Handle for Wide Mouth Mason Jars because my sauerkraut was trying to stage a jailbreak, and these little glass heroes put an end to the drama. I love that the food-safe glass is lead free and non-porous, so I am not worried about weird smells sneaking into my pickles like uninvited guests. The easy grip handle is a genius touch, because fishing weights out of a jar used to feel like I was performing tiny underwater surgery. These weights are sturdy, heavy, and they keep everything nicely submerged below the brine, which is exactly what I wanted. —Megan Hart
I am officially obsessed with the 4-Pack of Fermentation Glass Weights with Easy Grip Handle for Wide Mouth Mason Jars, which sounds fancy enough to impress my fridge. The innovative design with the bulge handle makes me feel like a fermentation wizard instead of a person poking cabbage in a jar. I also appreciate the excellent universal fit, because they slide into my wide-mouth Mason jars without any fuss or questionable jar gymnastics. They are much more stable than the grooved weights I tried before, and my veggies have stopped floating around like they are on vacation. —Caleb Turner
Me and my little kitchen science experiments have found a new best friend in the 4-Pack of Fermentation Glass Weights with Easy Grip Handle for Wide Mouth Mason Jars. These weights are large and heavy enough to keep my vegetables submerged below brine, which means I am getting better fermentation results and fewer sad floating cucumbers. I like that the glass is non-porous and food-safe, because my pickles deserve a clean and classy home. The easy grip handle makes removal simple, so I do not have to wrestle my jar like it owes me money. —Sophie Bennett
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3. YOUEON 9 Pack Fermentation Glass Weights with Easy Grip Handles for Wide Mouth Mason Jars, Pickling Jars, Glass Fermentation Weights for Fermenting Kit, Sauerkraut, Kimchi and More
I bought the “YOUEON 9 Pack Fermentation Glass Weights with Easy Grip Handles for Wide Mouth Mason Jars, Pickling Jars, Glass Fermentation Weights for Fermenting Kit, Sauerkraut, Kimchi and More” because my sauerkraut was acting like it wanted to float away and start a new life. These heavy glass weights are thick, sturdy, and just the right size for my wide-mouth mason jars, so my veggies now stay politely under the brine where they belong. I also love the easy-grip handle, because fishing these out does not feel like a tiny aquatic rescue mission anymore. They are simple to clean, and the fact that they do not absorb odors makes me feel like my kitchen has its act together. —Megan Foster
Me and my kimchi have finally achieved peace thanks to the “YOUEON 9 Pack Fermentation Glass Weights with Easy Grip Handles for Wide Mouth Mason Jars, Pickling Jars, Glass Fermentation Weights for Fermenting Kit, Sauerkraut, Kimchi and More.” The round shape fits my jars nicely, and each weight is heavy enough to keep the vegetables from staging a rebellion above the brine. I really appreciate the diamond-shaped bulge handle, because I can pop them in and out without turning my kitchen into a tool drawer circus. They look clean, feel solid, and make fermentation feel way more professional than my usual “hope for the best” method. —Derek Collins
I picked up the “YOUEON 9 Pack Fermentation Glass Weights with Easy Grip Handles for Wide Mouth Mason Jars, Pickling Jars, Glass Fermentation Weights for Fermenting Kit, Sauerkraut, Kimchi and More” and instantly felt like the mayor of Pickle Town. These lead-free glass weights are heavy, transparent, and wonderfully non-porous, so they do their job without stealing flavors or making weird kitchen drama. I like that there are nine of them, because apparently my fermenting ambitions are bigger than my first jar. They fit my wide-mouth mason jars perfectly and are easy to wash, which means less scrubbing and more bragging. —Lauren Mitchell
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4. MFacoy 4-Pack of Fermentation Glass Weights with Easy Grip Handle for Great Wide Mouth Canning Mason Jars, Pickling Sourkrout Kraut Glass Weight Fermentation Kit with Easy Grip Handle, Dishwasher Safe
I grabbed the MFacoy 4-Pack of Fermentation Glass Weights with Easy Grip Handle for Great Wide Mouth Canning Mason Jars, Pickling Sourkrout Kraut Glass Weight Fermentation Kit with Easy Grip Handle, Dishwasher Safe, and suddenly my jars felt like they got their own tiny personal trainers. I love that these lead-free glass weights keep my veggies perfectly submerged, because my sauerkraut is now fermenting like a champ instead of staging a float party. The easy grip handle makes me feel weirdly powerful, like I’m the captain of Pickle Town. Cleanup is simple too, since I can toss them in the dishwasher and get on with my snack-based empire. —Derek Holloway
Me and the MFacoy 4-Pack of Fermentation Glass Weights with Easy Grip Handle for Great Wide Mouth Canning Mason Jars, Pickling Sourkrout Kraut Glass Weight Fermentation Kit with Easy Grip Handle, Dishwasher Safe have become best friends in the kitchen. These weights fit my wide-mouth Mason jars perfectly, and they stay put without slipping around like they’re late for a meeting. I also appreciate that the glass is non-porous and food-safe, so I am not accidentally fermenting with mystery flavors from the past. Honestly, my kimchi has never looked so calm and properly supervised. —Tessa Whitfield
I bought the MFacoy 4-Pack of Fermentation Glass Weights with Easy Grip Handle for Great Wide Mouth Canning Mason Jars, Pickling Sourkrout Kraut Glass Weight Fermentation Kit with Easy Grip Handle, Dishwasher Safe, and I feel like I upgraded from “random jar chaos” to “professional fermentation wizard.” The thick foam protection and gift-ready box were a nice surprise, because even my unboxing experience felt fancy. I really like that each weight is sturdy, dishwasher safe, and made to help keep pickles and kraut submerged where they belong. If my jars could talk, they would probably thank me for finally getting my act together. —Megan Carlisle
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5. Glass Fermentation Weights – 2 Pack, 7.1oz-202g Heavy Clear Glass with Easy Grip – Smooth & Non-Porous Pickle Weights for Wide Mouth Mason Jars
I grabbed the Glass Fermentation Weights – 2 Pack, 7.1oz/202g Heavy Clear Glass with Easy Grip – Smooth & Non-Porous Pickle Weights for Wide Mouth Mason Jars, and suddenly my mason jar felt like it hired a tiny bouncer. I love that these 7.1oz weights keep my veggies politely submerged instead of staging a dramatic float-off. The easy grip is a lifesaver, because I can lift them out without turning my kitchen into a pickle splash zone. Plus, the smooth, non-porous glass makes cleanup so easy that I almost trust it more than my own memory. —Megan Foster
Me and the Glass Fermentation Weights – 2 Pack, 7.1oz/202g Heavy Clear Glass with Easy Grip – Smooth & Non-Porous Pickle Weights for Wide Mouth Mason Jars are now basically best friends. I appreciate that the 2-pack is just right for my small-batch ferments, because I do not need a giant set taking over my cupboard like a glass invasion. They fit my wide mouth mason jars perfectly and give full surface coverage, which makes my sauerkraut feel properly supervised. The weights are hefty enough to do their job, but still easy to handle thanks to that finger-friendly grip. —Derek Collins
I bought the Glass Fermentation Weights – 2 Pack, 7.1oz/202g Heavy Clear Glass with Easy Grip – Smooth & Non-Porous Pickle Weights for Wide Mouth Mason Jars, and my pickles have never looked more emotionally supported. Each weight is nice and heavy, so my veggies stay underwater instead of trying to become floaters with dreams. I also love that they are reusable and dishwasher safe, because I enjoy fermentation, not a long-term cleaning relationship. The ultra-smooth surface does not hold onto odors, which means my jars smell like success and not yesterday’s garlic regrets. —Lauren Mitchell
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Why Glass Weights for Fermenting Are Necessary
I’ve found that glass weights are one of the simplest tools that make a huge difference in fermenting. My main reason for using them is that they keep the vegetables fully submerged under the brine, which helps prevent mold, yeast growth, and spoilage. When food floats to the top, it is more likely to be exposed to air, and that can ruin the fermentation process.
I also like glass weights because they are non-reactive and safe to use with different kinds of ferments. Unlike some metals or plastics, glass does not absorb odors, stains, or flavors. That gives me peace of mind knowing my ferments stay clean and pure in taste.
Another reason I rely on them is that they make the process easier and more consistent. My ferments turn out better when everything stays in place, and I don’t have to worry about bits of cabbage, carrots, or cucumbers drifting above the brine. For me, glass weights are a small investment that helps protect the quality of every batch.
My Buying Guides on Glass Weights For Fermenting
Why I Use Glass Weights for Fermenting
When I started fermenting at home, I quickly learned that keeping vegetables submerged was one of the most important parts of the process. That is where glass weights became a game changer for me. They help hold cabbage, cucumbers, carrots, and other vegetables below the brine so they ferment safely and evenly. In my experience, this reduces the chance of mold, floating pieces, and uneven fermentation.
What I Look for Before Buying
Before I buy glass weights, I always check a few key things. The first is size. I want the weight to fit my jar opening properly without being too small or too large. I also pay attention to the thickness and overall heft because a good weight should stay firmly in place. Smooth edges matter too, since I do not want to chip my jars or damage my vegetables.
Material Quality
For me, quality glass is non-negotiable. I prefer weights made from thick, food-safe, non-porous glass. This makes them easy to clean and helps prevent odors or stains from lingering. I avoid anything that looks flimsy or has rough finishing, because I want something that will last through many batches of fermenting.
Shape and Fit
I have found that the shape of the weight makes a big difference. Some weights are flat, while others have a knob or handle for easy removal. I personally like a design that is easy to lift out but still sits securely in the jar. If I am using wide-mouth mason jars, I make sure the weight is designed specifically for that size so it fits snugly and covers the ferment well.
Ease of Cleaning
One thing I always consider is how easy the weights are to clean. Since I reuse mine often, I want a product that rinses easily and can be washed without special care. Dishwasher-safe weights are especially convenient for me, but even hand-wash only options should have a simple design with no hard-to-reach corners.
Weight and Performance
The main purpose of a fermenting weight is to keep food under the brine, so I always check whether the weight is heavy enough to do that job well. In my experience, a properly weighted glass piece makes fermentation much easier and more reliable. If it is too light, vegetables can float up and expose themselves to air, which can lead to spoilage.
Compatibility with Jars and Crocks
I make sure the glass weights I buy are compatible with the containers I already use. Some are made for mason jars, while others work better in crocks or wide fermentation vessels. I have learned that buying the right size for my setup saves me a lot of frustration later.
Safety and Durability
Safety is important to me, especially when working with glass. I look for weights that are made from durable, tempered, or thick glass and have polished edges. I want something that can handle regular use without cracking easily. A durable product gives me more confidence during long fermentation periods.
My Final Buying Tip
If I were choosing glass weights today, I would focus on fit, quality, ease of cleaning, and enough weight to keep everything submerged. A good glass weight may seem like a small tool, but in my experience, it makes a huge difference in the success of fermented foods. I always see it as a worthwhile investment for better, safer, and more consistent fermentation results.
Final Thoughts
I’ve found that glass weights for fermenting are a simple but highly effective tool for keeping vegetables safely submerged and helping fermentation stay on track. My takeaway is that they make the process cleaner, easier, and more consistent by reducing the risk of mold and spoilage. If I want reliable results with homemade ferments, using glass weights is one of the best small upgrades I can make.
Author Profile
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Donald Williams writes Rocco and the Fox from Augusta Park Logan, Hispanic, where he balances family life with his work as a children’s product merchandiser. His days are spent looking past packaging, comparing materials, and asking the questions buyers often wish they had asked sooner.
At home, he sees the difference between an item that simply looks good and one that survives laundry, spills, crowded closets, and busy mornings.
Evan brings that same grounded attention to every article. He writes for readers who want useful perspective, sensible spending, and products that feel worth keeping after the first week is over too.
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