If you're serious about home kombucha brewing, you need a jar you can trust. Our 1/2 gallon (2.25L) glass kombucha brewing jar is a firm favourite with home fermenters across the UK — strong, spacious, and perfectly sized for first fermentation (F1) and continuous brew setups alike.
The wide 3" mouth makes SCOBY handling a breeze, giving you easy access to add your starter liquid, remove your culture, and keep everything clean between batches. Whether you're brewing kombucha, fermenting milk kefir, water kefir, or making yogurt, this jar is a versatile workhorse in any home fermentation kitchen.
Key Features
- 2.25L capacity — ideal for first fermentation and continuous kombucha brewing
- Wide 3" mouth for easy SCOBY access and cleaning
- Thick, durable glass construction built to last
- Includes metal twist-on lid
- Suitable for kombucha, milk kefir, water kefir, vegetable ferments, and yogurt
Specifications
- Capacity: 1/2 gallon (approx. 2.25L)
- Lid: Metal twist-on lid included
- Opening: 3" wide mouth
Brewing Tips
- Fill to 3/4 capacity for the best kombucha brewing results and maximum SCOBY surface area
- Cover with a breathable cloth secured with an elastic band during fermentation — do not use the lid while brewing
- Handwash recommended; do not pour boiling water directly into the jar
- Wash thoroughly before first use