Roots & Harvest Water-Seal Fermentation Crock

The water-trough seal creates an airtight barrier that allows gases produced during fermentation to escape while preventing outside air from entering. You simply fill the trough around the rim with water and place the lid on top, ensuring an anaerobic environment that is essential for safe, successful fermentation.

Yes, the two semi-circle weights are essential for keeping your vegetables fully submerged beneath the brine. Keeping ingredients under the liquid line is the most effective way to prevent mold growth and ensure even fermentation.

No, this crock is not dishwasher safe. Because it is made of fully vitrified stoneware, it should be hand-washed with warm water and mild soap to preserve the integrity of the glazed finish and the material.

This model has a 5-liter capacity, which is a versatile size for small-to-medium batches of sauerkraut, pickles, or kimchi. It is large enough to be productive but compact enough to fit easily on most kitchen countertops.

The glazed finish is purely functional and beneficial; it makes the stoneware non-porous, which prevents the absorption of odors or bacteria from previous batches. It also makes the crock much easier to clean compared to unglazed clay vessels.