Boleslawiec Polish Pottery Fermenting Crock

The rim acts as a simple airlock. You fill the trough with water and place the lid inside, which creates an airtight seal that allows carbon dioxide to escape during fermentation while preventing oxygen from entering and spoiling your batch.

No, this set includes only the crock and the lid. You will need to purchase separate fermentation weights or use a clean glass plate to keep your vegetables submerged beneath the brine.

Yes, the durable, glazed ceramic construction is dishwasher safe. However, hand washing with mild soap is often recommended to preserve the finish over the long term.

This crock has a 4-liter capacity, which is an ideal size for small-batch fermentation projects like sauerkraut or kimchi. Its straightforward design makes it very approachable for beginners looking to get started with home fermentation.

No, the high-quality, food-safe glaze is non-porous, which prevents the stoneware from absorbing flavors or odors. This ensures that your crock remains neutral and ready for your next batch of pickles or ferments without cross-contamination.