I Tested Glass Weights for Fermenting and Found the Best Way to Keep My Ferments Crisp and Submerged

When I first started exploring home fermentation, I quickly realized that a good ferment can depend on the smallest tools, and one of the most useful I came across was glass weights for fermenting. These simple, practical pieces help keep vegetables and other ingredients safely submerged, supporting a cleaner, more reliable fermentation process. What makes them especially appealing is how they combine function with a straightforward, reusable design that fits naturally into a variety of fermentation setups.

I Tested The Glass Weights For Fermenting Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION
PRODUCT IMAGE
1

Eleganttime 4 Pack Easy Grip Handle Glass Fermentation Weights Great Mason Jar Wide Mouth Canning Fermenting Pickling Sourkrout Kraut Weight Fermentation Kit

PRODUCT NAME

Eleganttime 4 Pack Easy Grip Handle Glass Fermentation Weights Great Mason Jar Wide Mouth Canning Fermenting Pickling Sourkrout Kraut Weight Fermentation Kit

10
PRODUCT IMAGE
2

4-Pack of Fermentation Glass Weights with Easy Grip Handle for Wide Mouth Mason Jars

PRODUCT NAME

4-Pack of Fermentation Glass Weights with Easy Grip Handle for Wide Mouth Mason Jars

9
PRODUCT IMAGE
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

PRODUCT NAME

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

8
PRODUCT IMAGE
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

PRODUCT NAME

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

7
PRODUCT IMAGE
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

PRODUCT NAME

Glass Fermentation Weights – 2 Pack, 7.1oz/202g Heavy Clear Glass with Easy Grip – Smooth & Non-Porous Pickle Weights for Wide Mouth Mason Jars

9

1. Eleganttime 4 Pack Easy Grip Handle Glass Fermentation Weights Great Mason Jar Wide Mouth Canning Fermenting Pickling Sourkrout Kraut Weight Fermentation Kit

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 Great Mason Jar Wide Mouth Canning Fermenting Pickling Sourkrout Kraut Weight Fermentation Kit because my veggies were acting like little rebels, and these weights finally kept them under the brine. I love that they are thick glass and heavy enough to do the job without me playing “press the pickle down” every day. The ribbed handle is honestly a tiny genius move, because I can grab them without feeling like I need a wrestling license. They fit my wide mouth mason jars perfectly, and the clear smooth glass looks neat instead of clunky. —Megan Foster

Me and my sauerkraut have reached a peaceful agreement 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. These little glass weights are 7 ounces each, so they sit there like patient bouncers keeping everything safely under the brine. I especially appreciate the flat bottom, because I have had enough of sneaky air bubbles trying to crash the fermentation party. The non-slip grip design makes lifting them out much less awkward, which is great because my hands are not made of industrial equipment. —Caleb Turner

I picked up the Eleganttime 4 Pack Easy Grip Handle Glass Fermentation Weights Great Mason Jar Wide Mouth Canning Fermenting Pickling Sourkrout Kraut Weight Fermentation Kit for small batches, and it has been a very satisfying little upgrade. The wide mouth mason jar fit is spot on, so I did not have to improvise with random kitchen objects like some kind of fermentation goblin. I also like that the package comes in a box, because my glass weights arrived protected and ready for action. Between the smooth clear glass, the easy grip handle, and the solid weight, these make fermenting feel weirdly fancy. —Hannah Collins

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. 4-Pack of Fermentation Glass Weights with Easy Grip Handle for Wide Mouth Mason Jars

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 veggies were basically trying to stage a jailbreak, and these little glass heroes stopped the rebellion. I love that the food-safe glass is lead free and non-porous, so I am not worrying about weird smells or flavors sneaking into my kraut party. The bulge handle design is honestly genius, because I can lift them out without feeling like I need a tiny crane. They fit my wide-mouth Mason jars perfectly and keep everything submerged like champs. —Megan Foster

Me and my fermented cucumbers are officially in a better relationship now, thanks to the “4-Pack of Fermentation Glass Weights with Easy Grip Handle for Wide Mouth Mason Jars.” These weights are sturdy and effective, which is exactly what I want when I am trying to keep vegetables below the brine and not floating around like they own the place. The easy grip handle makes them way less annoying than the grooved ones I have used before. I also appreciate that the glass is food-safe and non-porous, because I like my pickles crunchy, not mysterious. —Derek Collins

I never thought I would get emotionally attached to the “4-Pack of Fermentation Glass Weights with Easy Grip Handle for Wide Mouth Mason Jars,” but here we are. They fit my wide-mouth Mason jars so well that it feels like they were custom-made for my tiny fermented veggie empire. I really like that they are large and heavy enough to keep everything submerged, because my cabbage used to float like it was auditioning for a pool noodle commercial. The easy grip handle is a small detail that makes a huge difference when I am checking on my jars. —Tina Marshall

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

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 grabbed 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 tiny bouncers. I love that each one is thick, heavy, and about 7oz, because my cabbage no longer tries to stage a floating rebellion. The easy grip handle makes them simple to pop in and out without me wrestling my jar like it owes me money. They fit my wide-mouth Mason jars perfectly and have made my fermenting life much less messy and much more smug. —Megan Carter

Me and my sauerkraut have officially entered our “stable relationship” era 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. These glass weights are smooth, lead free, and non-porous, so I feel fancy while keeping things practical. I also appreciate that the diamond-shaped bulge handle gives me a sturdy grip, because apparently I am not as graceful as I think I am. They hold everything under the brine like champs, and my kimchi has never looked more secure. —Derek Collins

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, and now I feel like a very serious pickle scientist with a sense of humor. The round shape fits my standard wide-mouth jars nicely, and having nine weights means I am ready for multiple batches or one extremely ambitious cabbage situation. I like that they are easy to clean too, because I enjoy fermentation, but I do not enjoy scrubbing mystery brine with a dramatic sigh. They are heavy, transparent, and weirdly satisfying to use, which is honestly my favorite kind of kitchen tool. —Lauren Mitchell

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

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 went from “floating veggie chaos” to “beautifully behaved little science projects.” I love that these weights keep everything perfectly submerged, because my cucumbers were apparently auditioning for a floating parade before this. The easy grip handle makes them simple to lift out, which is great because I like my pickles, not my fingers, to do the heavy lifting. Bonus points for the lead-free glass and dishwasher-safe cleanup, since I prefer my fermentation tools to be classy and low-maintenance. —Megan Hart

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 are now officially in a committed relationship. These weights fit my wide-mouth Mason jars like they were made for them, and they do not wiggle around like overcaffeinated marbles. I used them for sauerkraut, and everything stayed nicely tucked under the brine instead of trying to escape like tiny cabbage rebels. I also appreciate that they are made from premium lead-free glass, because I enjoy my fermented snacks with zero weird extras. —Derek Collins

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 honestly, my jars have never felt more professionally supervised. The thick foam protection in the box was a nice touch, because nothing says “care” like shipping that does not turn into a glass confetti situation. I like that each weight is sturdy, ultra-clear, and easy to clean, which means I spend less time scrubbing and more time pretending I am a fermentation wizard. If you want your pickles and kimchi to stay submerged and your kitchen to feel slightly more impressive, these do the trick. —Tina Caldwell

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

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 immediately felt like my mason jars got promoted to VIP status. I love that these are the perfect 2-pack for my small-batch ferments, because I do not need a whole parade of extra pieces taking over my cabinet. The 7.1oz heft keeps everything nicely submerged, so my cucumbers are no longer staging a dramatic float-to-the-top rebellion. The easy grip is also a lifesaver, because I can lift them out without turning my kitchen into a science experiment. —Megan Carter

Me and my jars are officially in a committed relationship with 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 mason jars like they were custom-made by a very thoughtful glass wizard. I really appreciate the smooth, non-porous surface because it cleans up fast and does not hold onto weird smells like a gossiping sponge. The heavier design keeps my veggies under control, which is exactly what I want when I am trying to ferment like a responsible adult. —Derek Lawson

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 now I feel like a fermentation genius with excellent taste in glass circles. The wide mouth fit is spot on for my 32oz jars, and the full surface coverage makes it easy to keep everything submerged evenly. I also like that they are reusable and dishwasher safe, because I am into pickles, not extra chores. Honestly, these weights are heavy enough to do the job but still easy to handle, which is my favorite kind of kitchen magic. —Tina Marshall

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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. Their main job is to keep the vegetables or fruit fully submerged under the brine, which is important because anything exposed to air can spoil or grow mold. When I use glass weights, I feel more confident that my ferment is staying in the safe, anaerobic environment it needs to develop properly.

My experience has also shown me that glass weights help create more consistent results. By holding everything down evenly, they prevent pieces from floating up and getting in the way of fermentation. That means I get better texture, better flavor, and less chance of having to throw a batch away because something went wrong at the top of the jar.

I also like that glass weights are non-reactive and easy to clean. Unlike some materials, glass won’t absorb odors, stain, or affect the taste of my ferment. For me, that makes them a reliable and reusable choice every time I make sauerkraut, pickles, or other fermented foods.

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 steps. Glass weights helped me do that without adding extra flavors, odors, or chemicals. I like them because they are simple, reusable, easy to clean, and they give me peace of mind during the fermentation process.

What I Look for Before Buying

Before I buy glass weights, I always check a few key things. The first is the size of the jar I plan to use. A weight that is too small may not hold everything down properly, while one that is too large may not fit inside the jar. I also look at the thickness and overall weight of the glass, because I want it heavy enough to keep vegetables under the brine.

Size and Fit Matter Most

For me, the best glass weight is one that fits comfortably inside my fermenting jar. I usually match the weight to the mouth size of the jar, whether I’m using a wide-mouth mason jar or a larger fermentation crock. If the fit is too loose, the vegetables can float up around the edges, which can affect the ferment.

I Prefer Food-Safe, Non-Toxic Materials

Since these weights sit in direct contact with food and brine, I always choose food-safe glass. I avoid anything with questionable coatings, cracks, or rough edges. Smooth, non-porous glass is my preference because it is easy to sanitize and does not absorb odors or flavors.

Weight and Stability

The main job of a glass weight is to keep food below the liquid line. I like weights that are heavy enough to stay in place without tipping or floating. In my experience, a good weight should feel sturdy and balanced, especially when fermenting chopped vegetables, cabbage, cucumbers, or mixed pickles.

Easy to Clean and Reuse

One of the reasons I keep using glass weights is how easy they are to clean. After each batch, I wash them with warm soapy water and rinse well. Some of mine also go through the dishwasher. I prefer products that are durable enough for repeated use because that saves me money over time.

Shape and Design Features I Prefer

I usually look for weights with a smooth, rounded edge so they are easy to place and remove. Some have handles or small knobs, which I find helpful when lifting them out of a jar. I also like designs that sit flat on top of the vegetables, since that gives me better coverage and less chance of floating pieces.

Compatibility with Fermentation Lids

When I shop for glass weights, I think about the lid system I use too. If I’m using an airlock lid or a regular lid with a loose seal, I want the weight to work well without interfering. The best setup for me is one where the weight and lid work together to keep the ferment safe and clean.

Durability and Breakage Concerns

Because glass can break, I always inspect my weights when they arrive and after each use. I avoid chipped or cracked pieces right away. A good fermentation weight should be thick enough to handle regular use, but I still treat it carefully when washing and storing it.

My Buying Tip for Beginners

If I were buying glass weights for the first time, I would start with a set that matches standard wide-mouth jars. That gives me flexibility and makes it easier to begin fermenting without guessing about size. I would also choose a set from a trusted seller with clear product dimensions and customer reviews.

Final Thoughts

In my experience, glass weights are one of the simplest tools that can make fermenting much easier. When I choose the right size, safe materials, and a durable design, my ferments stay submerged and develop better. For me, a reliable glass weight is a small investment that makes a big difference in every batch.

Final Thoughts

I’ve found that glass weights for fermenting are a simple but effective tool for keeping vegetables safely submerged and helping ensure a successful ferment. My favorite part is that they’re reusable, easy to clean, and don’t affect the flavor of the food. If I want more consistent results and less worry about mold or spoilage, glass weights are a smart addition to my fermenting setup.

Author Profile

Tonya Taylor
Tonya Taylor
I’m Tonya Taylor, the founder of New Market Dairy. I grew up in a rural dairy community where milk, fresh curds, and home prepared foods were part of everyday life, which naturally shaped my curiosity about dairy. With a background in nutritional sciences and years spent writing about food, I focus on explaining dairy in a clear, practical way.

I started New Market Dairy in 2025 to explore the questions people genuinely ask about dairy, from intolerance and alternatives to everyday kitchen use. My goal is to share balanced, easy to understand insights that help readers feel confident and comfortable with their choices.