Roots & Harvest Water-Seal Crock

The lid sits in a channel around the rim that you fill with water. This creates an airtight barrier that allows carbon dioxide produced during fermentation to escape while preventing oxygen and mold spores from entering the crock.

Yes, the set includes two semi-circular stone weights designed to fit perfectly inside the 4L crock. They provide the necessary pressure to keep your vegetables beneath the brine, which is essential for successful fermentation.

Absolutely. The crock is made from fully vitrified stoneware with a lead-free, food-safe glaze, ensuring it won't leach chemicals into your ferments or retain odors over time.

Yes, the stoneware is both oven and microwave safe. While it is primarily designed for fermentation, you can safely use it for other kitchen tasks like baking or warming ingredients.

A 4L crock is a versatile mid-sized option that typically holds about 8 to 10 pounds of shredded cabbage for sauerkraut. It is an ideal size for home fermenters looking to make manageable batches without requiring excessive counter space.