4 Piece Simple Airlock Homebrew Air Lock With Cap Twin Bubble Grommet Airlocks
A 4 Piece set of twin bubble S-style airlocks with caps and grommets for homebrew fermenters.
Price range: See on Amazon
What we liked
- + Twin bubble design resists suck-back when temperatures drop
- + Caps keep dust and fruit flies out of the airlock liquid
- + Grommets included for sealing bucket lids
Trade-offs
- - Twin bubble shape is harder to clean inside than 3 piece types
- - Stoppers for glass carboys are not included in the set
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