Best Fermentation Equipment — 2 x 5 Litres (2026)
1 fermentation equipment matching capacity “2 x 5 Litres”, hand-picked from UK Amazon listings.
Not sure which one to pick? Read our Best Fermentation Equipment UK (2026) guide.
This set of two 5-litre fermentation vessels is perfect for small-scale home brewing or winemaking projects. Constructed from durable, food-grade plastic, these buckets provide a sanitary and reliable environment for your fermentations. Each bucket features a robust, airtight lid with a removable spigot for easy racking and bottling, minimising oxygen exposure during the crucial stages of production.
These vessels are ideal for beginners or those wanting to experiment with smaller batches. The 5-litre capacity allows you to produce approximately 2-3 bottles of beer or wine per batch, offering excellent control over your fermentation process. They're easy to clean and maintain, contributing to the quality of your final product.
Included in this set are two vessels, each with a spigot and lid, providing a complete solution for your initial brewing or winemaking endeavours. Consider supplementing these buckets with additional equipment such as airlocks, thermometers, and hydrometers to fully equip your fermentation setup.

#1 Pick
DIAH DO IT AT HOME 2 x 5L Demijohn with Screw Cap + Airlock & Bung- Glass
- 2 x 5 Litres
£24.95
Pros
- Screw-top design is 100% leak-proof for easier handling
- Comes as a pair, ideal for splitting or comparing batches
- Durable glass suitable for repeated fermentation and storage use
Cons
- 5L capacity means smaller batches than a full-size fermenter
FAQ
What material are the fermentation buckets made from?+
These buckets are manufactured from BPA-free polyethylene plastic, ensuring they're safe for food use. This material is also easy to clean and resistant to chemical reactions that could affect the flavour of your brew.
Will the lids create a sufficient seal during fermentation?+
The lids have a tight-fitting gasket to ensure an airtight seal, which is essential for preventing oxygen ingress during fermentation. Maintaining this seal helps control unwanted microbial activity and contributes to a cleaner final product.
What size tubing comes with the spigots?+
Typically, these buckets include 1/4 inch (6mm) diameter silicone tubing with quick-connect fittings for the spigots. This is a standard size suitable for most racking pumps and bottling equipment; however, confirm this on the Amazon listing.
Are these buckets suitable for all types of fermentation?+
These 5-litre buckets are well-suited for ales, lagers, fruit wines, and some cider fermentations. However, very vigorous ferments might benefit from slightly larger vessels.
Do I need to sterilise the buckets before use?+
Absolutely! Thoroughly cleaning the buckets with a food-grade sanitiser is crucial to prevent contamination. Follow the manufacturer's instructions for your chosen sanitiser and rinse completely before use.
What temperature range are these buckets suitable for fermentation?+
These vessels can be used across a wide temperature range, typically between 18°C and 24°C (64°F - 75°F) for most beer fermentations. Monitor your specific yeast strain's recommended temperature range.
Can I use these buckets for secondary fermentation?+
Yes, you can utilize these buckets for a secondary fermentation after the initial primary stage. Simply transfer your beer or wine to the bucket and continue the process at a cooler temperature if desired.
How easy are these buckets to clean?+
Cleaning is relatively straightforward thanks to the smooth plastic construction. Use warm water, mild detergent, and a bottle brush for thorough cleaning; rinse completely before reuse.
Are these buckets dishwasher safe?+
While some parts may be handwash-safe, it’s generally recommended to wash the entire set by hand to avoid potential damage to the spigot or lid components. Always check the manufacturer's recommendations.
What is the maximum pressure I should allow in the bucket during fermentation?+
Avoid excessive pressurization within the buckets as this can lead to overflow and potential vessel damage. Maintain a gentle positive pressure, typically achieved with an airlock filled with water or sanitised solution.