Rutkowsky Pottery Fermentation Crock

The lid features a rim that sits in a channel filled with water. This creates an airtight seal that allows carbon dioxide produced during fermentation to bubble out while preventing oxygen and contaminants from entering, which is essential for successful lacto-fermentation.

Yes, this crock is made from food-grade ceramic and finished with a durable, non-reactive glaze. It is designed specifically for the acidic environment of fermentation, so you don't have to worry about chemicals leaching into your sauerkraut or kimchi.

Yes, the set includes the crock, the water-locking lid, and the necessary weights to keep your vegetables submerged under the brine. It also comes with detailed instructions to guide you through your first fermentation project.

Absolutely. Because it is made of durable, high-fired ceramic, the crock is dishwasher safe. This makes cleanup much easier compared to porous materials that might hold onto odors or bacteria.

This model has a 5-liter capacity, which is a versatile size for home fermenters. It is large enough to handle substantial batches of vegetables like cabbage or carrots without taking up excessive counter space.