Stone Creek Trading
Luna Glass Crock Weights (Patented)
Best hygienic glass weights for serious home fermentation enthusiasts.
Elevate your fermentation with Luna Glass Crock Weights, a patented innovation from Stone Creek Trading. These non-porous glass weights offer a hygienic and efficient alternative to traditional ceramic options, preventing the absorption of unwanted bacteria, mold, and odors for purer ferments and simpler cleanup. Each weight is handcrafted in Poland from lead-free glass, providing superior pressure to keep ferments submerged. Available in multiple sizes, these weights are an essential upgrade for any home fermentation enthusiast seeking quality and convenience.
$26.99
Owner Satisfaction
4.7
/ 5
Category Rank
10
/ 241
#10 in Fermentation & Pickling Crocks
Price vs Category Average
-75%
Below average
Material
Unleaded Glass
/ Unleaded Glass
Who it's for
- Health-conscious fermenters prioritizing food safety and material purity
- Visual learners monitoring fermentation progress without disturbing the brine
- Home cooks seeking consistent, mold-free results for every batch
Who should skip it
- Clumsy handlers needing durable, shatterproof fermentation equipment
- Budget-focused hobbyists looking for affordable fermentation accessories
- Owners of vintage or uniquely shaped fermentation crocks
Performance breakdown
Sanitation profile
Non-porous glass eliminates the risk of lingering bacteria or mold growth.
Submersion efficiency
Superior weight density keeps vegetables fully submerged for consistent fermentation results.
Maintenance ease
Dishwasher-safe glass simplifies cleanup compared to traditional porous ceramic alternatives.
Build integrity
Handcrafted Polish glass offers a premium feel and lasting durability.
Flavor neutrality
Inert material prevents unwanted odor or flavor transfer between different batches.
Design innovation
Patented geometry provides a functional upgrade over standard, outdated ceramic weights.
Key Specs
Material
Unleaded Glass
Country of Origin
Poland
Diameter
4.5 inches (11.43 cm)
Handcrafted in Poland
Patented
US Patents D812,426 and 10,034,483 B2
Set includes 2 weights
Lead-free
Dishwasher safe
Features
- Hygienic, non-porous glass construction
- Easier to clean and sanitize
- Heavier for better submersion
- Handcrafted quality from Poland
- Lead-free for food safety
- Patented design
- Prevents flavor and odor transfer
- Upgraded alternative to ceramic weights
What customers say
Customers highly value the Luna Glass Crock Weights for their superior functionality and thoughtful design. The nonporous, food-safe glass is easy to clean and resists bacterial absorption, addressing common fermentation concerns. Users consistently praise the density and weight distribution, which effectively keeps vegetables submerged for successful, mold-free results. A key feature is the patented handle, simplifying placement and removal without disturbing the ferment. While these weights involve a higher initial cost than generic options, users agree the enhanced reliability, durability, and ease of use deliver exceptional long-term value. Performance is deemed flawless for standard fermentation vessels.
Know before you buy
Ceramic weights are porous, meaning they can absorb odors, flavors, and bacteria over time. These glass weights are non-porous, making them much more hygienic, easier to sanitize, and completely neutral so they won't affect the taste of your ferments.
Yes, the Luna Glass Crock Weights are dishwasher safe. Because they are made of solid, non-porous glass, they can be cleaned thoroughly without the risk of trapping residue.
These weights have a diameter of 4.5 inches. Before purchasing, measure the opening of your crock to ensure the weight can pass through the mouth and sit flat on top of your vegetables.
Yes, they are specifically engineered to be heavier than many standard ceramic alternatives. Their density provides the consistent, downward pressure needed to keep your ferments fully submerged in brine, which is essential for preventing mold.
Absolutely. The weights are handcrafted in Poland using high-quality, lead-free glass, ensuring they are completely food-safe for all your fermentation projects.
Still have a question?
Ask Hayley anything about this product before you decide.