Kombucha Jar Gasket

Ensure consistent, airtight kombucha fermentation with the Kombucha Jar Gasket, designed specifically for the Craft a Brew Kombucha Jar with Valve. This food-grade silicone gasket creates a secure seal that helps maintain proper fermentation conditions, reduces air exposure, and prevents leaks during brewing. It is the same gasket included with the original jar and provides dependable performance as a replacement or backup.

This gasket is intended for kombucha brewers who want reliable sealing during primary fermentation and bottling. A tight seal supports stable fermentation by minimizing oxygen ingress and maintaining internal pressure balance, which helps promote clean, consistent results batch after batch.

Manufactured from durable, food-grade silicone, the gasket is flexible, reusable, and designed to fit precisely with the valve assembly of the Craft a Brew Kombucha Jar. The material resists warping and degradation over repeated uses, maintaining sealing integrity over time.

The gasket can be easily removed, cleaned, and reinstalled between batches. It is suitable for routine maintenance, replacement of worn components, or keeping a spare on hand to avoid fermentation interruptions.

Made to original equipment specifications, this kombucha jar gasket provides a practical, long-lasting solution for brewers who want dependable fermentation equipment and consistent performance.