---
product_id: 593080965
title: "Aquarium CO2 Magnetic Solenoid Check Valve | Plant Grow DIY CO2 System W21.8 (One Bubble Counter) - Fits fire extinguisher Co2"
brand: "shrimp nature"
price: "€ 110.50"
currency: EUR
in_stock: true
url: https://www.desertcart.fi/products/593080965-aquarium-co2-magnetic-solenoid-check-valve-plant-grow-diy-co2
store_origin: FI
region: Finland
---

# 13 x 12 x 7.5 cm Professional sealing technology High pressure resistance Aquarium CO2 Magnetic Solenoid Check Valve | Plant Grow DIY CO2 System W21.8 (One Bubble Counter) - Fits fire extinguisher Co2

**Brand:** shrimp nature
**Price:** € 110.50
**Availability:** ✅ In Stock

## Summary

> 🌱 Elevate Your Aquarium Game with Precision!

## Quick Answers

- **What is this?** Aquarium CO2 Magnetic Solenoid Check Valve | Plant Grow DIY CO2 System W21.8 (One Bubble Counter) - Fits fire extinguisher Co2 by shrimp nature
- **How much does it cost?** € 110.50 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/593080965-aquarium-co2-magnetic-solenoid-check-valve-plant-grow-diy-co2)

## Best For

- shrimp nature enthusiasts

## Why This Product

- Trusted shrimp nature brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable Design:** Crafted from high-quality materials for longevity and reliability.
- • **Precision Control:** Adjust gas output with pinpoint accuracy for optimal plant growth.
- • **User-Friendly Setup:** No batteries required, making it a hassle-free addition to your aquarium.
- • **Double-Meter Clarity:** Easily monitor CO2 levels and pressure at a glance.
- • **Leak-Proof Assurance:** Engineered with advanced sealing to prevent any gas leaks.

## Overview

The Shrimp Nature Aquarium CO2 Magnetic Solenoid Check Valve is a state-of-the-art solution for DIY CO2 systems, featuring a double-meter configuration for easy monitoring, precision gas control, and a durable, leak-proof design. Weighing 630g and measuring 13 x 12 x 7.5 cm, this product is engineered for efficiency and longevity, ensuring your aquatic plants thrive.

## Description

Aquarium CO2 Magnetic Solenoid Check Valve | Plant Grow DIY CO2 System W21.8 (One Bubble Counter) - Fits fire extinguisher Co2

## Features

- Double-meter configuration can clearly show the working status of CO2 system, lack of gas, excessive pressure or too small at a glance.
- With professional sealing technology, it will not leak, safe and reliable.
- The trim valve can precisely adjust the gas output, can be sensitively adjusted, and the output is stable.
- Made of high-quality materials, it has several times higher pressure resistance than ordinary aluminum pressure reducing valves and has a longer life.
- Check valve is injection moulded by acrylic tube, which can prevent water from entering the meter.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 13 x 12 x 7.5 cm; 630 g |
| Size | One Bubble Counter |
| Quantity | 1 |
| Batteries required | No |
| EU Energy Efficiency Label | A+ |
| Item Weight | 630 g |

## Images

![Aquarium CO2 Magnetic Solenoid Check Valve | Plant Grow DIY CO2 System W21.8 (One Bubble Counter) - Fits fire extinguisher Co2 - Image 1](https://m.media-amazon.com/images/I/51uc9xYYBdL.jpg)

## Available Options

This product comes in different **Size Name** options.

## Frequently Bought Together

- Shrimp Nature Aquarium CO2 Magnetic Solenoid Check Valve Plant Grow DIY CO2 System W21.8 (One Bubble Counter)
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- CO2 Cylinder Adapter, W21.8-14 to TR21-4 Aquarium Cylinder Refill CO2 Cylinder Adapter with Accessories, Refill Soda Water Converter for Aquarium Cylinder

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**Shop now:** [https://www.desertcart.fi/products/593080965-aquarium-co2-magnetic-solenoid-check-valve-plant-grow-diy-co2](https://www.desertcart.fi/products/593080965-aquarium-co2-magnetic-solenoid-check-valve-plant-grow-diy-co2)

---

*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-06*