Glass WaterSeal Fermenting Jar — 4 Capacities Why you need it Reliable, airtight fermentation that preserves flavor and prevents spoilage. The waterseal design creates a stable, oxygenlimited environment ideal for kimchi, pickles and other ferments. Clear, durable glass lets you monitor fermentation without opening the jar, so you maintain consistent results and reduce contamination risk. Multiple sizes fit single cooks and large households; the lid doubles as an extra serving bowl for flexible use. Key features and benefits Four capacity options: 2.5kg / 88.2oz, 5kg / 176.4oz, 7.5kg / 264.6oz, 10kg / 352.7oz. Choose the size that matches your household and batch needs. quality, lead glass: tough, impactresistant, and crystal clear for safe food contact and easy visual monitoring. Traditional waterseal system: pour water into the groove and close the lid to form an airtight barrier that limits oxygen and protects fermenting food. Enlarged, deepened water groove: holds more water for a stronger seal and easier longterm marinating. Raised jar mouth: prevents water in the groove from flowing back into the jar and disturbing the fermenting vegetables. Elegant embossed finish: tank body and lid feature tasteful embossing for an attractive, durable appearance. Dualpurpose sealed lid: the glass lid creates a sealing effect during fermentation and can be used as an extra food bowl when not fermenting—one lid, two functions. What it handles Works well for a wide range of ferments and preserved foods: kimchi, mushrooms, cauliflower, limes, lemons, vegetables, pickled chicken feet, salted duck eggs, sugar garlic, and similar preparations. Simple to use Fill jar with prepared ingredients and brine, pour water into the groove, set lid, and close to activate the water seal. Visual monitoring through the clear glass reduces the need to open the jar during fermentation. Use scenarios Family kimchi batches: Choose 5kg or 7.5kg for weekly household kimchi preparation and stable, longterm fermentation. Smallbatch specialty ferments: Use the 2.5kg jar to experiment with sugar garlic, citrus preserves, or singleserve fermented vegetables. Party or meal prep: The 10kg size handles largevolume pickles or multiple preserved items for events or bulk meal planning. Specifications Capacities: 2.5kg / 88.2oz ; 5kg / 176.4oz ; 7.5kg / 264.6oz ; 10kg / 352.7oz Material: Lead, foodsafe glass (jar and lid) Sealing method: Traditional water seal with widened, deepened water groove and raised jar mouth Additional: Embossed design; glass lid usable as a serving bowl The jar combines proven waterseal fermentation technology with durable, lead glass construction and practical sizing to deliver consistent, visible, and contaminantresistant ferments for home cooks and smallscale use.