---
product_id: 64725022
title: "CO2 pressure regulator for reusable bottles, adapter for 425g bottles, up to 5.5bar EU standard connection W21.8 x 1/14inch, hose connection 6mm suitable for carbonation systems suitable for aquariums"
brand: "neues wasser group"
price: "FREE"
currency: HKD
in_stock: false
url: https://www.desertcart.hk/products/64725022-co2-pressure-regulator-for-reusable-bottles-adapter-for-425g-bottles
store_origin: HK
region: Hong Kong
---

# CO2 pressure regulator for reusable bottles, adapter for 425g bottles, up to 5.5bar EU standard connection W21.8 x 1/14inch, hose connection 6mm suitable for carbonation systems suitable for aquariums

**Brand:** neues wasser group
**Price:** FREE
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** CO2 pressure regulator for reusable bottles, adapter for 425g bottles, up to 5.5bar EU standard connection W21.8 x 1/14inch, hose connection 6mm suitable for carbonation systems suitable for aquariums by neues wasser group
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/64725022-co2-pressure-regulator-for-reusable-bottles-adapter-for-425g-bottles)

## Best For

- neues wasser group enthusiasts

## Why This Product

- Trusted neues wasser group brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Product description: CO2 pressure regulator for all standard CO2 bottles. Easy to use. Pressure adjustable up to 10 bar. EU standard standard 21.8 x 1/14. Hose connection 6 mm connection. Box contents: 1 x CO2 pressure regulator up to 10 bar for reusable bottles 21.8 x 1/14. 1 x adapter from 21.8 x 1/14 to trapezoidal thread. (Image is an example).

## Images

![CO2 pressure regulator for reusable bottles, adapter for 425g bottles, up to 5.5bar EU standard connection W21.8 x 1/14inch, hose connection 6mm suitable for carbonation systems suitable for aquariums - Image 1](https://m.media-amazon.com/images/I/51soz2VdFmL.jpg)
![CO2 pressure regulator for reusable bottles, adapter for 425g bottles, up to 5.5bar EU standard connection W21.8 x 1/14inch, hose connection 6mm suitable for carbonation systems suitable for aquariums - Image 2](https://m.media-amazon.com/images/I/318m5ZI8-BL.jpg)

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**Shop now:** [https://www.desertcart.hk/products/64725022-co2-pressure-regulator-for-reusable-bottles-adapter-for-425g-bottles](https://www.desertcart.hk/products/64725022-co2-pressure-regulator-for-reusable-bottles-adapter-for-425g-bottles)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-27*