3-Piece Airlock 4 Pack Brewing & Fermentation Airlocks with Drilled Rubber Stopper
A 3-Piece airlock 4 Pack with drilled rubber stoppers for brewing and fermentation in carboys and jugs.
Price range: See on Amazon
What we liked
- + Drilled rubber stoppers fit airlocks straight into carboy necks
- + 4 Pack covers several fermenters at once
- + Rubber stoppers grip glass well for a tight seal
Trade-offs
- - Check the stopper size matches your carboy neck before ordering
- - Rubber can pick up odors from strong ferments over time
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