Skip to content
BLACK FRIDAY SALE!
BLACK FRIDAY SALE!

Airlocks and Bungs

We carry a wide range of essential fermentation accessories to meet your brewing needs. We have 3-piece airlocks, "S" shaped airlocks, and blow-off hosing options available, ensuring proper airlock functionality during fermentation. Additionally, you can find rubber bungs with drilled holes or solid bungs in various sizes, perfect for sealing carboys, fermenters, growlers, and more.
  • Universal Stopper - Solid Carboy Bung for Fermonster (#10) - Toronto Brewing
    Universal Stopper - Solid Carboy Bung for Fermonster (#10) - Toronto Brewing
    $0.00 - $0.00
    $0.00
    $3.29
    $3.29 - $3.29
    $3.29

    Universal Stopper - Solid Carboy Bung for Fermonster (#10)

    Solid, plastic bung with longer taper. Fits a wider range of demi-johns and carboys. Lip prevents bung from falling into carboy. 41 mm - Bottom 51 ...

    View full details
    $0.00 - $0.00
    $0.00
    $3.29
    $3.29 - $3.29
    $3.29
  • Airlocks - 3-Piece Bubbler and #6.5 Carboy Bung (Pack of 10) - Toronto Brewing
    Save $2.40 Save $0.00
    $44.80
    $44.80 - $44.80
    $44.80
    $42.40
    $42.40 - $42.40
    $42.40

    Airlocks - 3-Piece Bubbler and #6.5 Carboy Bung (Pack of 10)

    Pack of 10 This 3-piece airlock is ideal for primary fermenters, as it allows you to monitor the CO2 release from the fermenter. Fill to line with ...

    View full details
    $44.80
    $44.80 - $44.80
    $44.80
    $42.40
    $42.40 - $42.40
    $42.40
    Save $2.40 Save $0.00
  • Rubber Double Spout Universal Carboy Blow-Off Cap with 3-Piece Airlock - Toronto Brewing
    Rubber Double Spout Universal Carboy Blow-Off Cap with 3-Piece Airlock - Toronto Brewing
    $7.69 - $7.69
    $7.69
    $7.69 - $7.69
    $7.69

    Rubber Double Spout Universal Carboy Blow-Off Cap with 3-Piece Airlock

    Includes: 3 Piece Airlock These caps are used in place of rubber traditional stoppers; they easily fit on to MOST carboys (with an exception of the...

    View full details
    $7.69 - $7.69
    $7.69
    $7.69 - $7.69
    $7.69
  • Rubber Stopper - Drilled Carboy Bung for Fermonster (#10) - Pack of 3 - Toronto Brewing
    Save $1.00 Save $0.00
    $10.77
    $10.77 - $10.77
    $10.77
    $9.77
    $9.77 - $9.77
    $9.77

    Rubber Stopper - Drilled Carboy Bung for Fermonster (#10) - Pack of 3

    Fits the Fermonster Carboys and Better Bottle Carboys. Rubber stoppers provide an air-tight seal to carboys, necessary for proper fermentation. BPA...

    View full details
    $10.77
    $10.77 - $10.77
    $10.77
    $9.77
    $9.77 - $9.77
    $9.77
    Save $1.00 Save $0.00
  • Rubber Double Spout Universal Carboy Blow-Off Cap (Pack of 3) - Toronto Brewing
    Rubber Double Spout Universal Carboy Blow-Off Cap (Pack of 3) - Toronto Brewing
    Save $0.50 Save $0.00
    $16.49
    $16.49 - $16.49
    $16.49
    $15.99
    $15.99 - $15.99
    $15.99

    Rubber Double Spout Universal Carboy Blow-Off Cap (Pack of 3)

    These caps are used in place of rubber traditional stoppers; they easily fit on to MOST carboys (with an exception of the 1 gallon jug type carboy,...

    View full details
    $16.49
    $16.49 - $16.49
    $16.49
    $15.99
    $15.99 - $15.99
    $15.99
    Save $0.50 Save $0.00
  • Airlock - 3-Piece Bubbler and #6.5 Carboy Bung - Toronto Brewing
    $0.00 - $0.00
    $0.00
    $4.48
    $4.48 - $4.48
    $4.48

    Airlock - 3-Piece Bubbler and #6.5 Carboy Bung

    This 3-piece airlock is ideal for primary fermenters, as it allows you to monitor the CO2 release from the fermenter. Fill to line with boiled wate...

    View full details
    $0.00 - $0.00
    $0.00
    $4.48
    $4.48 - $4.48
    $4.48
  • Rubber Stopper - Solid Carboy Bung (#5) - Toronto Brewing
    $0.00 - $0.00
    $0.00
    $1.99
    $1.99 - $1.99
    $1.99

    Rubber Stopper - Solid Carboy Bung (#5)

    Size: 5 Top Diameter: 1 1/16"Bottom Diameter: 7/8" This bung is solid. There is no hole for an airlock."  

    $0.00 - $0.00
    $0.00
    $1.99
    $1.99 - $1.99
    $1.99
  • Rubber Stopper - Drilled Carboy Bung (#6.5) - 100 Pack - Toronto Brewing
    Airlock - S-Type Bubbler and #6.5 Carboy Bung - Toronto Brewing
    Save $0.19 Save $0.00
    $4.48
    $4.48 - $4.48
    $4.48
    $4.29
    $4.29 - $4.29
    $4.29

    Airlock - S-Type Bubbler and #6.5 Carboy Bung

    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 wit...

    View full details
    $4.48
    $4.48 - $4.48
    $4.48
    $4.29
    $4.29 - $4.29
    $4.29
    Save $0.19 Save $0.00
  • Airlock - 3-Piece Cylindrical Bubbler (Pack of 12) - Toronto Brewing
    Airlock - 3-Piece Cylindrical Bubbler (Pack of 12) - Toronto Brewing
    Save $1.00 Save $0.00
    $26.29
    $26.29 - $26.29
    $26.29
    $25.29
    $25.29 - $25.29
    $25.29

    Airlock - 3-Piece Cylindrical Bubbler (Pack of 12)

    Pack of 12. The 3-Piece airlock is the best choice for the primary fermenter, since it comes apart for easy cleaning in the event of a blow-off. Fi...

    View full details
    $26.29
    $26.29 - $26.29
    $26.29
    $25.29
    $25.29 - $25.29
    $25.29
    Save $1.00 Save $0.00
  • Rubber Stopper - Drilled Carboy Bung (#6.5) - 6 Pack - Toronto Brewing
    Rubber Stopper - Drilled Carboy Bung (#6.5) - 6 Pack - Toronto Brewing
    Save $0.50 Save $0.00
    $13.74
    $13.74 - $13.74
    $13.74
    $13.24
    $13.24 - $13.24
    $13.24

    Rubber Stopper - Drilled Carboy Bung (#6.5) - 6 Pack

    #6.5 - This rubber stopper is for typical glass carboys and our plastic buckets Size: 6.5 Top Diameter: (34mm 1-11/32') Bottom Diameter: (27mm 1-1/...

    View full details
    $13.74
    $13.74 - $13.74
    $13.74
    $13.24
    $13.24 - $13.24
    $13.24
    Save $0.50 Save $0.00
  • Rubber Airlock Grommet for Bucket Lid - 25 Pack - Toronto Brewing
    Rubber Airlock Grommet for Bucket Lid - 25 Pack - Toronto Brewing
    Save $3.00 Save $0.00
    $27.25
    $27.25 - $27.25
    $27.25
    $24.25
    $24.25 - $24.25
    $24.25

    Rubber Airlock Grommet for Bucket Lid - 25 Pack

    Rubber grommet designed for plastic bucket lids, providing a secure fit for an airlock without the need for a conventional rubber bung.

    $27.25
    $27.25 - $27.25
    $27.25
    $24.25
    $24.25 - $24.25
    $24.25
    Save $3.00 Save $0.00
  • Rubber Stopper Bung with Hole #7 (1.58 x 1.18 x 1.45 in | 4 x 2.9 x 3.6 mm) - Toronto Brewing
    $2.99 - $2.99
    $2.99
    $2.99 - $2.99
    $2.99

    Rubber Stopper Bung with Hole #7 (1.58 x 1.18 x 1.45 in | 4 x 2.9 x 3.6 mm)

    Seal with Precision: Premium Silicone Rubber Stopper with Hole #7 Elevate craft brewing and DIY projects with our versatile Silicone Rubber Stopper...

    View full details
    $2.99 - $2.99
    $2.99
    $2.99 - $2.99
    $2.99
  • Rubber Stopper - Drilled Carboy Bung (#6.5) - 12 Pack - Toronto Brewing
    Rubber Stopper - Drilled Carboy Bung (#6.5) - 12 Pack - Toronto Brewing
    Save $2.00 Save $0.00
    $27.49
    $27.49 - $27.49
    $27.49
    $25.49
    $25.49 - $25.49
    $25.49

    Rubber Stopper - Drilled Carboy Bung (#6.5) - 12 Pack

    #6.5 - This rubber stopper is for typical glass carboys and our plastic buckets Size: 6.5 Top Diameter: (34mm 1-11/32') Bottom Diameter: (27mm 1-1/...

    View full details
    $27.49
    $27.49 - $27.49
    $27.49
    $25.49
    $25.49 - $25.49
    $25.49
    Save $2.00 Save $0.00
  • Rubber Stopper - Drilled Carboy Bung (#7) - Toronto Brewing
    Sold out
    $2.29 - $2.29
    $2.29
    $2.29 - $2.29
    $2.29

    Rubber Stopper - Drilled Carboy Bung (#7)

    Rubber stoppers provide an air-tight seal to carboys, necessary for proper fermentation. BPA free and made out of Food Grade materials. Maximum Tem...

    View full details
    $2.29 - $2.29
    $2.29
    $2.29 - $2.29
    $2.29
    Sold out
  • Rubber Stopper - Drilled Carboy Bung (#7.5) - Toronto Brewing
    Sold out
    $2.99 - $2.99
    $2.99
    $2.99 - $2.99
    $2.99

    Rubber Stopper - Drilled Carboy Bung (#7.5)

    #7.5 - This rubber stopper is for typical plastic carboys and fits a 1000ml flask. Rubber stoppers provide an air-tight seal to carboys, necessary ...

    View full details
    $2.99 - $2.99
    $2.99
    $2.99 - $2.99
    $2.99
    Sold out
  • Rubber Stopper - Solid Carboy Bung (#7) - Toronto Brewing
    Sold out
    $2.39 - $2.39
    $2.39
    $2.39 - $2.39
    $2.39

    Rubber Stopper - Solid Carboy Bung (#7)

    Rubber stoppers provide an air-tight seal to carboys, necessary for proper fermentation. BPA free and made out of Food Grade materials. Maximum Te...

    View full details
    $2.39 - $2.39
    $2.39
    $2.39 - $2.39
    $2.39
    Sold out
  • Rubber Stopper - Drilled Carboy Bung for Demi-Johns (#9) - Toronto Brewing
    Sold out
    $5.49 - $5.49
    $5.49
    $5.49 - $5.49
    $5.49

    Rubber Stopper - Drilled Carboy Bung for Demi-Johns (#9)

    Drilled, rubber bung. Fits most glass demi-johns. Top Diameter: 45mm, 1-25/32". Bottom Diameter: 37mm, 1-15/32". Length: 25mm, 1".

    $5.49 - $5.49
    $5.49
    $5.49 - $5.49
    $5.49
    Sold out
  • Rubber Stopper Bung with Hole #7 (1.58 x 1.18 x 1.45 in | 4 x 2.9 x 3.6 mm) - Toronto Brewing
    Sold out
    $2.99 - $2.99
    $2.99
    $2.99 - $2.99
    $2.99

    Universal Stopper - Drilled for Glass Carboy 11-23 Lt (#6.5)

    Drilled, plastic bung with longer taper. Fits a wider range of demi-johns and carboys. Lip prevents bung from falling into carboy.

    $2.99 - $2.99
    $2.99
    $2.99 - $2.99
    $2.99
    Sold out
  • Rubber Stopper Solid Bung for Demi-Johns (#9) - Toronto Brewing
    Sold out
    $4.49 - $4.49
    $4.49
    $4.49 - $4.49
    $4.49

    Rubber Stopper Solid Bung for Demi-Johns (#9)

    Rubber bung. Fits most glass demi-johns. Top Diameter: 45mm, 1-25/32".Bottom Diameter: 37mm, 1-15/32".Length: 25mm, 1".

    $4.49 - $4.49
    $4.49
    $4.49 - $4.49
    $4.49
    Sold out
  • Rubber Stopper - Drilled Carboy Bung (#7) - Pack of 3 - Toronto Brewing
    Sold out
    $6.87
    $6.87 - $6.87
    $6.87
    $6.27
    $6.27 - $6.27
    $6.27

    Rubber Stopper - Drilled Carboy Bung (#7) - Pack of 3

    #7.5 - This rubber stopper is for typical plastic carboys Size: 7.5 Top Diameter: (37mm 1-7/16') Bottom Diameter: (20mm 1-3/16') Length: (25mm 1') ...

    View full details
    $6.87
    $6.87 - $6.87
    $6.87
    $6.27
    $6.27 - $6.27
    $6.27
    Sold out
  • Universal Stopper - Solid for Demi-John 20-34 Lt (#9) - Toronto Brewing
    Universal Stopper - Solid for Demi-John 20-34 Lt (#9) - Toronto Brewing
    Sold out
    $3.29 - $3.29
    $3.29
    $3.29 - $3.29
    $3.29

    Universal Stopper - Solid for Demi-John 20-34 Lt (#9)

    Solid core, no airlock hole. Plastic bung with longer taper. Fits a wider range of demi-johns and carboys. Lip prevents bung from falling into carb...

    View full details
    $3.29 - $3.29
    $3.29
    $3.29 - $3.29
    $3.29
    Sold out
  • Rubber Stopper - Drilled Carboy Bung (#6.5) - 100 Pack - Toronto Brewing
    Rubber Stopper - Drilled Carboy Bung (#6.5) - 100 Pack - Toronto Brewing
    Sold out
    $229.00
    $229.00 - $229.00
    $229.00
    $199.99
    $199.99 - $199.99
    $199.99

    Rubber Stopper - Drilled Carboy Bung (#6.5) - 100 Pack

    #6.5 - This rubber stopper is for typical glass carboys and our plastic buckets Size: 6.5 Top Diameter: (34mm 1-11/32') Bottom Diameter: (27mm 1-1/...

    View full details
    $229.00
    $229.00 - $229.00
    $229.00
    $199.99
    $199.99 - $199.99
    $199.99
    Sold out