Finding the best airlock and rubber stopper suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.
Best airlock and rubber stopper
1. Twin Bubble Airlock and Carboy Bung (Pack of 2)
Feature
Twin Bubble airlock with Carboy bungAllows for slower evaporation
Universal Carboy bung for any fermentation vessel
Description
When filled with water allows CO2 gas to bubble out and prevents air from getting in. Enclosed design allows for slower evaporation from airlock bubble. Package contains 2 Twin bubble airlocks and 2 universal carboy bungs that will fit 3, 5, 6 and 6.5 gallon glass carboys.2. Home Brew Ohio S-Shpa Bubble Airlock with #6 Stopper - set of 6 each
Feature
S-Shape / Bubble Airlock#6 Stopper / Bung with Airlock Hole
Airlock lets carbon dioxide vent out without letting oxygen in
Essential pieces of homebrew equipment
Material: plastic, rubber
Description
S-Shape Airlocks with #6 rubber stoppers. (pack of 3 airlocks with 3 matching stoppers) Use this airlock and stopper in your fermenter to create a closed system that allows CO2 out and prevents harmful bacteria from getting in. Fill to the marked line with sanitizer or boiled water. Use with a drilled stopper. These stopper fit most gallon jugs and 38mm screw cap jugs.3. Brewcraft Q3-MF2B-UE2A 3ct. - 3 Piece Airlock with #6.5 Stopper - Set of 3 (Cylinder Airlock)
Feature
3-piece airlockCylinder airlock
#6.5 stopper / bung with airlock hole
Description
3 piece airlocks with #6. 5 rubber stoppers. (pack of 3 airlocks with 3 matching stoppers)use this airlock and stopper in your fermenter to create a closed system that allows co2 out and prevents harmful bacteria from getting in. fill to the marked line with sanitizer or boiled water. use with a drilled stopper. these stopper fit most gallon jugs and 38mm screw cap jugs.4. 3ct. - S-Shape Airlock with #6 Stopper - Set of 3 (Bubble Airlock)
Feature
6 Stopper / Bung with airlock holeUse with a drilled stopper
These stopper fit most gallon jugs and 38mm screw cap jugs
Description
Use this airlock and stopper in your fermenter to create a closed system that allows CO2 out and prevents harmful bacteria from getting in. Fill to the marked line with sanitizer or boiled water.5. (5 Pack) Three-Piece Airlock and Drilled #6 Stopper Fermentation Beer Making Wine Making Kombucha Fits Gallon Jugs (5)
Feature
5 PACK OF 3 PIECE AIRLOCKS - ferment your beer with no worry of contamination.5 SILICONE STOPPERS - tight-fitting stopper makes fermentation easy and clean.
Includes 5 airlocks and 5 stoppers
Description
Brand new 5-pack of 3-piece Plastic Airlocks AND #6 Food-Grade Silicone stoppers, perfect for home brewing beer, making wine, kombucha, or any type of fermentation. Stoppers will fit all 1-gallon jugs and 38mm screw-top jugs, as well as many larger carboys.6. Twin Bubble Airlock for Wine Making and Beer Making (Pack of 3)
Feature
Made of Durable PlasticTwin Bubble allows CO2 to escape
Fill with Sanitizer and attach to fermentor
Works for Beer, Wine or Vegetable fermentations
Fits in grommeted bucket lids, drilled rubber stoppers or bungs
Description
High Quality "S" shaped, caps and bodies. The air lock is filled half full with water, metabisulphite solution or sanitizer to allow CO2 gas to escape the fermenter while not allowing air, bacteria or wild yeast to get into the wine.7. 3ct. - 3 Piece Airlock with #7 Stopper - Set of 3 (Cylinder Airlock)
Feature
3-piece airlockCylinder airlock
#7 stopper / bung with airlock hole
Description
3 piece airlocks with #7 rubber stoppers. Use this airlock and stopper in your fermenter to create a closed system that allows CO2 out and prevents harmful bacteria from getting in. Fill to the marked line with sanitizer or boiled water. Use with a drilled stopper. These stopper fit most gallon jugs and 38mm screw cap jugs.8. 3ct. - S-Shape Airlock with #6.5 Stopper - Set of 3 (Bubble Airlock)
Feature
S-Shape or bubble airlock#6.5 stopper or bung
Set of 3
Description
S-Shape airlocks with #6.5 rubber stoppers. Use this airlock and stopper in your fermenter to create a closed system that allows CO2 out and prevents harmful bacteria from getting in. Fill to the marked line with sanitizer or boiled water. Use with a drilled stopper. These stopper fit most gallon jugs and 38mm screw cap jugs.9. E.C. Kraus Size #7 Rubber Stopper, Tan / Hole for Air Lock
Feature
Drilled rubber stopper #7Set of 3
For 3, 5 and 6 gallon carboys
Description
Top diameter 1-7/16'. bottom diameter 1-3/16'. this size fits our 3 and 5 gallon glass carboys. This listing is for a set of 3 #7 drilled rubber stoppers, drilled rubber stopper #7, set of 3, for 3, 5 and 6 gallon carboys, country of origin - Canada, manufacturer name - home brew Ohio.10. Home Brew Ohio Glass Wine Fermenter Includes Rubber Stopper and Airlock, 1 gallon Capacity
Feature
Great for fermenting small batched of beer or wineIncludes #6 drilled rubber stopper and airlock
1 gallon glass wine fermenter