Twin Bubble Airlock

Twin Bubble Airlock

Vendor
Bitter & Esters
Regular price
$2.50
Sale price
$2.50
Regular price
$0.00
Sold out
Unit price
per 
Shipping calculated at checkout.

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.