Silicone Grommet for Fermentation Lids – Airtight Seal for Homebrew Airlocks, Wine & Beer Fermenting
Ensure a perfect seal every time with our high-quality silicone grommet. Designed to fit standard airlocks, it's a must-have for home winemaking, beer brewing, and small-batch fermentation. Prevents oxygen exposure and keeps your ferment clean, controlled, and on track.
Seal It Right, Brew It Better
Lock in freshness and flavor with a tight, leak-proof fit. Whether you're crafting kombucha, cider, beer, or wine, this tiny tool makes a big difference.
Maintain a stable, oxygen-free fermentation environment with our silicone grommet—an essential accessory for every homebrewer. It’s engineered to fit snugly into drilled fermenter lids, creating a secure hold for standard airlocks. The flexible, food-grade silicone material ensures a tight seal that protects your brew from contaminants and oxidation. Use it with any bucket or carboy setup for consistent, reliable results.
This grommet is part of our full line of home winemaking supplies and craft brewing essentials. Ideal for DIY fermenters and artisanal wine bottle packaging systems.
Key Features
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Universal Airlock Fit: Compatible with most 3-piece and S-type airlocks.
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Airtight Seal: Prevents oxygen from entering during fermentation.
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Durable Silicone: Flexible and crack-resistant for long-term use.
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Easy Installation: Presses securely into drilled lids or stoppers.
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Low Maintenance: Rinse and reuse—perfect for repeated brewing cycles.
FAQs
Q: Will this grommet fit all airlocks?
A: It fits most standard airlocks with a ⅜" stem, including 3-piece and S-shape models.
Q: How do I install it into a fermenter lid?
A: Simply press it into a ½" drilled hole—no tools required.
Q: Is this dishwasher safe?
A: Yes. It can be sanitized in the dishwasher or with no-rinse sanitizers.
Q: Can I use it with glass carboys?
A: Yes, if the carboy stopper is drilled to fit the grommet and airlock.
