# Biowin Wine Fermentation Tube

**URL:** https://aio.lv/en/product--biowin-405584--4910994
**Data updated:** 2026-06-10 09:34 (EEST)
**Category:** Home Goods Accessories
**Manufacturer:** Biowin
**Manufacturer code:** 405584
**EAN:** 5904816016130
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 2.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 2.47 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--biowin-405584--4910994

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 26.06.2026 | free |
| Pickup points | 01.07.2026 | 1.99 EUR |
| Courier delivery to door | 01.07.2026 | 4.99 EUR |

## Summary description

The Biowin wine fermentation tube is an essential accessory for home winemaking. Designed to facilitate the gas release process during fermentation while preventing air from entering the container, this tube ensures optimal conditions for yeast activity. It is a durable and practical tool for hobbyists and professionals alike, helping to maintain the integrity of the fermentation process for high-quality homemade wine production.

## Long description

The Biowin wine fermentation tube is a vital component for successful home winemaking, specifically engineered to manage the gas exchange process during the fermentation phase. By allowing carbon dioxide to escape while simultaneously creating an airtight seal that prevents oxygen and contaminants from entering the fermentation vessel, this device maintains the stable environment necessary for yeast to convert sugars into alcohol effectively.
Advantages
This fermentation tube offers a reliable solution for maintaining the purity of your brew by ensuring that external air does not compromise the fermentation process. Its durable construction is designed to withstand the conditions of active fermentation, providing a long-lasting tool for both novice and experienced winemakers. The simple yet effective design ensures that gas pressure is released consistently, which helps in preventing the buildup of excess pressure within the container and supports the production of high-quality homemade wine.
Suitable for
Home winemaking and cider production
Small-batch fermentation projects
Maintaining airtight conditions in carboys and demijohns
Monitoring fermentation activity through gas bubble release
When it may not be suitable
This tube is not designed for use with pressure-rated vessels or carbonation systems that require specific pressure retention. It is also not suitable for large-scale industrial fermentation tanks that require specialized industrial-grade airlocks.
Key specifications
Material: Durable food-grade plastic
Function: Gas release and air exclusion
Compatibility: Standard fermentation bungs and stoppers
Design: U-shaped liquid-filled airlock style
How to use
To use the Biowin fermentation tube, first insert it into the rubber bung or stopper placed in the neck of your fermentation vessel. Fill the tube with a small amount of water or sanitizing solution up to the indicated level line. Once installed, the liquid acts as a barrier that allows gas to bubble out while preventing air from entering. Ensure the tube remains upright and check the liquid level periodically to ensure it does not evaporate during long fermentation cycles.
What to consider before purchase
Ensure your fermentation vessel has a compatible opening for a standard bung
Check that you have a suitable sanitizing solution to fill the tube
Verify the size of your bung to ensure a tight, airtight fit
Usage recommendations
Always keep the fermentation tube filled with a sanitizing solution rather than plain water to minimize the risk of mold or bacteria entering the vessel. Regularly inspect the liquid level to ensure the seal remains intact throughout the entire fermentation period.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.02 kg |

## FAQ

### How much does the Biowin Wine Fermentation Tube cost, and is it available for purchase?

The price is 2.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 796 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 26.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Biowin products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Biowin service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/4910994/30588135_large.webp