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Best Fermentation Equipment UK (2026) — Page 3

Fermenting bins, airlocks and demijohns.

Read our full Best Fermentation Equipment UK (2026) guide.

Young's Yeast Nutrient 100g

#13 Pick

Young's Yeast Nutrient 100g
Rated 4.6 out of 5 stars (861)
  • Yeast Nutrient
  • 100g

£5.55

Pros

  • Diammonium phosphate and ammonium sulfate blend supports healthy yeast growth
  • Large, consistently positive review base
  • Simple 1 teaspoon per gallon dosing

Cons

  • Best combined with a wine yeast compound for high-ABV batches
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Brewing Mate 2 x Demijohn Airlock and Bung Set, Bubbler Air Lock for Home Brewing

#14 Pick

Brewing Mate 2 x Demijohn Airlock and Bung Set, Bubbler Air Lock for Home Brewing
Rated 4.3 out of 5 stars (141)
  • Plastic & Rubber
  • Standard Demijohn

£9.99

Pros

  • Set of 2 bubbler airlocks with demijohn bung and grommet included
  • Keeps airborne bacteria out while fermentation gases escape
  • Works with both demijohns and fermenting buckets

Cons

  • Rubber bung fit can vary slightly between demijohn necks
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4PCS Fermentation Airlock for Home Brewing, Demijohn Airlock Food-Grade Equipment

#15 Pick

4PCS Fermentation Airlock for Home Brewing, Demijohn Airlock Food-Grade Equipment
Rated 4.0 out of 5 stars (4)
  • Food-Grade Plastic
  • Standard Demijohn

£7.09

Pros

  • Pack of 4 food-grade airlocks, good value for multiple demijohns
  • Universal fit for fermentation buckets and demijohns
  • Simple bubbler design is easy to check at a glance

Cons

  • Very small review count so far
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2 Pack Airlocks and Bored Rubber Bungs

#16 Pick

2 Pack Airlocks and Bored Rubber Bungs
Rated 4.6 out of 5 stars (1,158)
  • Rubber & Plastic
  • Standard Demijohn

£7.78

Pros

  • Amazon Choice pick with a very large review base
  • Simply add water to view fermentation bubbles clearly
  • Fits bored rubber bungs and fermenting bin lids

Cons

  • Basic 2-pack only, may need more for multiple vessels
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3x Bungs & Bubbler Airlocks - Demijohn Rubber Cork & Air Lock - Beer Wine Cider

#17 Pick

3x Bungs & Bubbler Airlocks - Demijohn Rubber Cork & Air Lock - Beer Wine Cider
Rated 4.5 out of 5 stars (35)
  • Rubber & Plastic
  • Standard Demijohn

£7.95

Pros

  • Pack of 3 bored rubber bungs and bubbler airlocks in one set
  • Pre-drilled bungs fit snugly into standard demijohns
  • Lets you keep an eye on fermentation progress at a glance

Cons

  • Small review count so far
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£7.99

Pros

  • Set of 4 airlocks and grommets covers multiple demijohns at once
  • High-transparency design makes fermentation easy to monitor
  • Reusable and simple to clean between batches

Cons

  • Small review count so far
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