5x Rubber bungs for demijohns. Pre-drilled ready to take your airlock. Standard Glass Demijohn Size Top - 31mm Base - 26mm
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BUBBLER AIRLOCK &. Bored Rubber Bung with 9 mm Hole for standard airlock, bubbler, stopper High Quality Bubbler Airlock for Wine and Beer Making. It is essentially a one way valve.
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Easy to use airlocks, complete with cap.
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Glass, angular/ side airlock. Glass Airlock Bubbler28cm. Failure to do so may cause too much oxygenation of the liquid, resulting in the oxidation of the resulting ethanol to acetic acid. This unfavorable process can also be caused by fruit flies that get into the dish.
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They also fit standard bored cork and rubber bungs. Airlocks let CO² out without letting contamination in.
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6-Chamber Bubbler Airlock & Rubber Demijohn Bung An essential part of kit for your homebrew. Designed specifically for homebrew. It lets the CO² pressure out without letting contamination back in. Just partially fill with water and you're done. The Bubbler is a standard size so fits all fermenters The Bung fits Standard Glass Demijohns Bung Size: - Top - 31mm - Base - 26mm
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Straws are suitable for mouth in demijohn's rubber cap.
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6-Chamber Bubbler Airlock & Rubber Grommet for fermenter buckets. An essential part of kit for your homebrew. Designed specifically for homebrew. It lets the CO2 pressure out without letting contamination back in. Just partially fill with water and you're done. The grommet is a standard size so it fits most fermenters with a hole diameter of approximately 10mm (3/8 inch) Bubblers with Bungs for demijohns are also available from our shop.
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