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Airlock - S-Type Bubbler

Original price $2.69 - Original price $2.69
Original price
$2.69
$2.69 - $2.69
Current price $2.69

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.