I Tested Glass Weights for Fermenting: The Best Way to Keep My Ferments Submerged and Safe
When I first started exploring home fermentation, I quickly realized that the little details can make a big difference—and one of the most overlooked tools is a good set of glass weights for fermenting. These simple, clear pieces of glass may not look like much at first glance, but they play an important role in helping vegetables stay submerged, supporting a cleaner fermentation process, and making it easier to achieve consistent results. Whether I’m working with sauerkraut, pickles, kimchi, or other fermented favorites, I’ve found that choosing the right glass weights can add both convenience and confidence to the process.
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 bought the Eleganttime 4 Pack Easy Grip Handle Glass Fermentation Weights because my sauerkraut kept trying to stage a jailbreak, and these little glass heroes put an end to that nonsense. I love that they are thick glass and weigh 7 OZ each, because they stay put and keep everything under the brine like tiny bouncers for my mason jars. The ribbed handle is genuinely handy, and I can lift them out without feeling like I need a forklift or a PhD in pickle science. They fit my wide mouth mason jars perfectly, and the smooth flat bottom helps keep air bubbles from sneaking in to ruin the party. I am officially impressed and mildly offended that something so simple made my fermenting life this much easier. —Megan Holloway
Me and the Eleganttime 4 Pack Easy Grip Handle Glass Fermentation Weights Great Mason Jar Wide Mouth Canning Fermenting Pickling Sourkrout Kraut Weight Fermentation Kit are now on a first-name basis, because these weights have saved my veggie experiments from floating away like tiny vegetable astronauts. I really appreciate the clear, smooth glass with no seams, since it looks clean and makes me feel like I know what I am doing in the kitchen. The non-slip grip design is not just marketing fluff, either, because grabbing these out of a jar is way less dramatic than with the slippery ones I used before. They are just the right size for wide mouth mason jars, so my small batches of pickles and kraut feel perfectly supported. Also, the box packaging kept everything protected, which is great because I am clumsy enough without broken glass joining the chaos. —Derek Whitman
I picked up the Eleganttime 4 Pack Easy Grip Handle Glass Fermentation Weights for my latest pickling adventure, and I am delighted to report that my jars are now behaving themselves. The 2.7-inch diameter fits my wide mouth mason jars nicely, and the heavy 7 OZ weight keeps the veggies down where they belong instead of floating around like they are on vacation. I also like the ribbed handle because it makes removing the weights much easier, which is a blessing when my hands are wet and I am trying not to look like a cartoon. The flat bottom is a smart touch, since I have had fewer annoying air bubbles underneath, and that makes me feel like a fermentation genius. If you want a simple tool that does its job without drama, this set is a winner in my book. —Samantha
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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 pickles were staging a dramatic escape above the brine. I love that the glass is food-safe, lead free, and non-porous, so I am not worried about weird smells or flavors sneaking into my kraut. The easy grip handle is such a smart idea that I felt like I was finally winning a tiny, slippery game of jar Jenga. These weights are sturdy and heavy enough to keep everything submerged, which means my fermentation projects can stay properly behaved for once. —Megan Foster
Me and my wide-mouth Mason jars are now in a very committed relationship thanks to the 4-Pack of Fermentation Glass Weights with Easy Grip Handle for Wide Mouth Mason Jars. I really appreciate the innovative bulge handle design because I can lift the weights out without doing that awkward “fish it out with a spoon and hope for the best” move. They fit perfectly in my jars, and that universal fit makes small batches of fermented veggies feel way less fussy. I also like that they are better than DIY weights, because I am already using enough random household items in my life. —Caleb Turner
I got the 4-Pack of Fermentation Glass Weights with Easy Grip Handle for Wide Mouth Mason Jars, and suddenly my sauerkraut stopped trying to float like it was on vacation. The glass feels high quality, and I love that it is non-porous since my kitchen already has enough mystery smells. These weights are large and heavy enough to keep vegetables under the brine, which is exactly the kind of responsible behavior I expect from my fermentation gear. The easy grip handle makes cleanup and removal simple, and I honestly feel like a very fancy pickle scientist. —Hannah Whitaker
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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 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 suddenly my jars felt like they hired a tiny bouncer. I love that each weight is thick, heavy, and about 7oz, because my cabbage is no longer trying to stage a dramatic escape above the brine. The easy-grip diamond handle actually makes it simple to pop them in and out without wrestling my jars like a cartoon strongman. They fit my wide-mouth mason jars nicely, and the glass is so easy to clean that even I can pretend I am a responsible adult. —Evelyn Carter
I am officially convinced 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 was designed by someone who has personally lost a battle to floating pickles. These weights are sturdy, lead free, and non-porous, which makes me feel fancy and safe at the same time. I like that they keep everything under the brine without me having to improvise with weird kitchen gadgets. The round shape works well in my wide-mouth jars, and the transparent glass looks clean instead of like some mysterious science experiment. —Caleb Morgan
Me and 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 are now a very serious fermentation team. I used them for kimchi, and the vegetables stayed put like they finally understood the assignment. The handles make them easy to grab, which is great because my fingers are not built for tiny jar gymnastics. I also appreciate that the set comes with nine weights, because apparently I now ferment with the confidence of a small pickle empire. —Nora Whitman
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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’m honestly delighted by 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. I used them for sauerkraut, and my cabbage finally stayed where it was supposed to instead of staging a dramatic escape above the brine. The easy grip handle makes them feel like tiny glass dumbbells for my jars, which is weirdly satisfying. I also love that they’re lead-free, dishwasher safe, and fit my wide-mouth Mason jars like they were custom-made. —Evelyn Harper
Me and my pickles have reached a new level of peace thanks to 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. These little weights keep everything perfectly submerged, so I’m no longer playing “will this ferment or will this mold?” every morning. The clear glass looks clean and classy, and I appreciate that it doesn’t hold onto odors or weird flavors from batch to batch. Honestly, they make me feel like a fermentation wizard with excellent jar management skills. —Calvin Brooks
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 now my kimchi is living its best underwater life. The fit in my wide-mouth jars is spot on, and the weights stay put without any slipping or nonsense. I also liked the sturdy gift-ready box, because it arrived looking like it had its life together before I did. If you want your veggies submerged and your fermentation game less chaotic, these are a very fun win. —Nora Whitman
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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 instantly felt like a tiny kitchen scientist with excellent equipment. These little glass champs are the perfect size for my wide mouth mason jars, and they keep my veggies submerged without me playing underwater babysitter. I love that they come as a 2-pack, because I do not need a whole parade of weights taking over my cabinet. The easy grip makes lifting them out weirdly satisfying, like they were designed by someone who has also fumbled a slippery pickle. —Megan Carter
I am officially impressed by 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” because they are heavy enough to do the job without making me feel like I am training for a tiny strongman competition. The 7.1oz weight keeps everything nicely submerged, which means my ferment stays where it belongs instead of floating around like it pays rent. I also appreciate the smooth, non-porous glass since it cleans up fast and does not hang onto funky smells like a needy ex. Dishwasher safe is the kind of phrase that makes me want to do a happy dance in my kitchen. —Daniel Brooks
Me and my mason jars are now living our best life thanks to 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.” They fit my wide mouth jars perfectly, so I am not doing the awkward tilt-and-pray routine anymore. The finger-friendly grip is a small detail, but it makes removal so easy that I almost want to lift them out for fun. I also like that they are reusable and non-porous, because I enjoy fermenting vegetables, not collecting mystery odors. —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 big difference in fermenting. My main reason for using them is that they keep the vegetables or fruit fully submerged under the brine, which helps prevent mold and unwanted bacteria from growing on top. When everything stays below the liquid, my ferments stay cleaner, safer, and more consistent.
I also like glass weights because they don’t react with the food or change the flavor. Unlike some metal or lower-quality materials, glass feels neutral and reliable to me. My ferments taste the way they should, and I don’t have to worry about anything leaching into the jar.
Another reason I consider them necessary is that they make the whole process easier to manage. I don’t have to keep checking and pushing ingredients back down by hand, which saves time and reduces the chance of contamination. For me, glass weights are a small investment that helps me get better fermentation results every time.
My Buying Guides on Glass Weights For Fermenting
Why I Use Glass Weights for Fermenting
When I started fermenting at home, I quickly realized that keeping vegetables submerged was one of the most important parts of the process. Glass weights helped me do that without adding any unwanted flavors or chemicals. I like that they are simple, reusable, and easy to clean. For me, they have become a must-have tool for making sauerkraut, kimchi, pickles, and other fermented foods.
What I Look for Before Buying
Before I buy glass weights, I always check a few important things. First, I make sure the weight is heavy enough to keep the vegetables below the brine. If it is too light, it will not do the job well. I also look at the size to make sure it fits my jar opening. A weight that is too wide or too small can be frustrating to use. I prefer smooth, food-safe glass because it is easy to sanitize and does not react with acidic foods.
Size and Fit Matter to Me
One of the biggest lessons I learned is that not all glass weights fit every jar. I measure the mouth of my fermenting jar before buying. If I use wide-mouth mason jars, I need weights designed for that size. A good fit helps the weight stay in place and prevents floating vegetables from rising above the brine. This makes my fermenting process much more reliable.
Weight and Thickness
I pay attention to how heavy the glass weight is. In my experience, a heavier weight does a better job of holding down cabbage, cucumbers, or other vegetables. At the same time, I do not want something so heavy that it becomes hard to lift or handle. A balanced thickness gives me confidence that the weight will stay stable during fermentation.
Shape and Design
I prefer glass weights with a simple, smooth shape. Rounded edges are easier for me to clean and safer to handle. Some weights have a small knob or handle on top, which makes removal easier. I find that a clear design without rough edges works best because food particles do not get trapped as easily.
Ease of Cleaning
Cleaning is very important to me, especially when I reuse my fermenting tools. I choose glass weights because they are usually easy to wash by hand or in the dishwasher. I avoid products with deep grooves or complicated designs because they can hold residue. For me, the easier the cleaning, the more often I use the product.
Durability and Quality
I always look for thick, durable glass that feels solid in my hand. A cheap or fragile weight can chip or crack, which is something I want to avoid. Since I use my fermenting tools often, I prefer something that can last a long time. Good quality glass gives me peace of mind and saves me money over time.
Food Safety and Material
Food safety is one of my top priorities. I only choose glass weights made from food-grade, lead-free materials. I like glass because it does not rust, stain, or absorb odors like some other materials might. This helps me keep my ferments clean and tasting the way they should.
My Tips for Choosing the Right One
When I shop for glass weights, I think about the type of ferment I make most often. For small batches, I choose smaller weights that fit narrow jars. For larger batches, I look for weights made for wide-mouth jars or fermentation crocks. I also read reviews to see if other people had trouble with fit, breakage, or cleaning. That usually helps me avoid buying the wrong product.
My Final Thoughts
In my experience, glass weights are one of the simplest and most useful tools for fermenting at home. They help keep vegetables submerged, support better fermentation, and make the whole process easier. When I choose the right size, weight, and quality, I get better results and more consistent ferments. If I had to recommend one essential fermenting accessory, glass weights would be near the top of my list.
Final Thoughts
I’ve found that glass weights are one of the simplest and most reliable tools for keeping vegetables safely submerged during fermentation. My main takeaway is that they help protect against mold, improve consistency, and make the whole process easier for me. If I want cleaner, lower-maintenance ferments, glass weights are a small investment that makes a big difference.
Author Profile
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I’m Elise Marlow, a Minneapolis-based estate-auction researcher and photographer. Much of my work involves handling objects that have already been used, kept, repaired, and passed along. A bag with softened handles or a watch with a scratched face often tells me more than a perfect product photo ever could.
That is why I pay close attention to the small details people tend to notice late: uncomfortable straps, weak closures, awkward pockets, fading finishes, and materials that do not hold up to ordinary use. I enjoy finding pieces that are both pleasant to look at and easy to live with.
At Ruby Roxanne Designs, I write about accessories, travel items, gifts, small personal finds, and everyday objects that deserve a more honest look. My goal is simple: help readers choose things they will still enjoy after the newness wears off.
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