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Bitter & Esters

Twin Bubble Airlock

Twin Bubble Airlock

Regular price $2.50 USD
Regular price $0.00 USD Sale price $2.50 USD
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Orders placed within the contiguous United States will ship via UPS Ground. Our beer kits/recipes are built when you order them to maintain quality.

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Same-day shipping is available for Manhattan, Brooklyn, Bronx and Queens customers, Monday - Friday only. Orders must be placed by 1:30 pm for Same-Day Delivery.

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This S-bubble airlock is the preferred choice for secondary fermenters, as it allows you to monitor the pressure in the fermenter. Fill to line with boiled water or sanitizer to create a closed system, which allows CO2 to escape, but doesn't allow air back in to contaminate your wine or beer.