Fermenters

  1. Black Grommet for airlock hole in fermenters Black Grommet for airlock hole in fermenters
    $0.95

    Black Grommet for airlock hole in fermenters

    A "doughnut" shaped black grommet for the standard airlock hole in plastic fermenters. Compatible with both Senior and Vintage airlock type. Has a centre groove which allows it to clip into the fermenter lid, making it more resistant to being pushed out if pressure builds up during fermentation.
  2. Demijohn Solid Bung 28mm-30mm
    $5.50

    Demijohn Solid Bung 28mm-30mm

    Demijohn Solid Bung 28mm-30mm (23L Jar) (28mm to 32mm)

    Fits 23l glass carboys and 5L flip top demijohns.

  3. Bored Bung 19mm - 26mm Bored Bung 19mm - 26mm
    $8.50

    Bored Bung 19mm - 26mm

    Bored Bung 19mm (Barrel) (19mm to 27mm) - red rubber with an airlock hole.

    Compatible with the Mangrove Jack's Stainless Stell fermenter.
  4. Grainfather GF30 & SF70 Fermenter Silicone Bung 32mm x 40mm
    $8.50

    Grainfather GF30 & SF70 Fermenter Silicone Bung 32mm x 40mm

    Replacement Silicone Bung for the SF70 or GF30

    32mm x 40mm

  5. Silicone Bung (with hole) - 20-35mm
    $4.95

    Silicone Bung (with hole) - 20-35mm

    Silicon bung with hole for airlock. Tapered - 20mm-35mm. Suitable stopper for most carboys and flasks.

    Out of Stock
  6. Silicone Bung 20 x 35 Solid
    $4.95

    Silicone Bung 20 x 35 Solid

    Solid silicon bung that is tapered - 20mm-35mm. Please note that this is a solid bung - no hole for airlock.

  7. Stopper with hole 38mm-46mm (fits wide mouth 5L demijohn)
    $8.50
  8. Stopper without hole 38mm–46mm (fits wide mouth 5L demijohn)
    $9.00
  9. 30L Boiler large Silcone Bung 30L Boiler large Silcone Bung
    $7.60

    30L Boiler large Silcone Bung

    Silicon bung specially designed to fit hole in 48mm boiler lid.

    45MM x 49mm x [Top 62MM]

    As this is designed for a thin lid the shape does not have a smooth tapper (hence the step bit at the top)