---
product_id: 644058742
title: "Dupla 80185 C02 Reactor 500"
brand: "dupla"
price: "€ 88.06"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/644058742-dupla-80185-c02-reactor-500
store_origin: SK
region: Slovakia
---

# Variable diffusion space Up to 500L aquarium capacity Dual installation modes Dupla 80185 C02 Reactor 500

**Brand:** dupla
**Price:** € 88.06
**Availability:** ✅ In Stock

## Summary

> 💨 Elevate your aquarium’s ecosystem with precision CO2 control!

## Quick Answers

- **What is this?** Dupla 80185 C02 Reactor 500 by dupla
- **How much does it cost?** € 88.06 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/644058742-dupla-80185-c02-reactor-500)

## Best For

- dupla enthusiasts

## Why This Product

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

## Key Features

- • **Broad Compatibility:** Designed for aquariums up to 500 litres, supporting diverse aquatic environments.
- • **Seamless Integration:** Connect effortlessly via included bypass or separate pump for ultimate flexibility.
- • **Compact & Lightweight:** Sleek 8x24.5x6 cm form factor weighing just 185g fits discreetly in any setup.
- • **Effortless Maintenance:** User-friendly design ensures quick upkeep, so you spend more time enjoying your tank.
- • **Tailored CO2 Diffusion:** Adjust diffusion space with individual sealing plugs to perfectly match your aquarium size.

## Overview

The Dupla 80185 CO2 Reactor 500 is a versatile, easy-to-maintain device designed for aquariums up to 500 litres. It offers dual installation options—via an included bypass system or a separate pump—and features adjustable diffusion space through individual sealing plugs, ensuring optimal CO2 distribution tailored to your tank’s size.

## Description

Dupla 80185 C02 Reactor 500

## Features

- The CO2 reactor 500 can be used either with the aquarium filter via a bypass system (included) or via a small separate pump (e.g. Turbo Mini, max. 300 l/sta)
- Suitable for aquariums up to 500 litres
- Very easy to maintain
- The CO2 reactor 500 can be used either with the aquarium filter via a bypass system (included) or via a
- Thanks to the opening of the individual sealing plugs, the CO2 reactor 500 can be optimally adapted to the aquarium size thanks to the variable diffusion space

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Pet Type | Fish |
| Product Dimensions | 8 x 24.5 x 6 cm; 185 g |
| Item model number | 80185 |
| Pet Life Stage | All Life Stages |
| Item Form | Device |
| Allergen Information | Allergen-Free |
| Color | transparent |
| Number of Items | 1 |
| Quantity | 1 |
| Specific Uses | Active |
| batteries required | No |
| Batteries Included | No |
| Item Weight | 185 g |

## Product Details

- **Brand:** Dupla
- **Liquid volume:** 500 Liters
- **Item weight:** 0.19 Kilograms
- **Item form:** Device
- **Manufacturer:** Dohse Aquaristik GmbH & Co. KG

## Images

![Dupla 80185 C02 Reactor 500 - Image 1](https://m.media-amazon.com/images/I/714B9ou9eiL.jpg)
![Dupla 80185 C02 Reactor 500 - Image 2](https://m.media-amazon.com/images/I/41f8GqS2QnL.jpg)
![Dupla 80185 C02 Reactor 500 - Image 3](https://m.media-amazon.com/images/I/31VEdsmG9LL.jpg)
![Dupla 80185 C02 Reactor 500 - Image 4](https://m.media-amazon.com/images/I/51ZsJSc6rAL.jpg)
![Dupla 80185 C02 Reactor 500 - Image 5](https://m.media-amazon.com/images/I/61E6tDdNdcL.jpg)

## Frequently Bought Together

- Dupla CO2 Reactor 500 - For Aquariums up to 500 Litres
- MICROBE-LIFT Nite-Out II – Bacteria starter for freshwater & marine aquarium, for rapid fish stocking, multicolored, (Pack of 1), NITEH16US
- MICROBE-LIFT SPECIAL BLEND – highly active bacteria, for near-natural aquarium, promotes decomposition of impurities, fresh and marine water,

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sk/products/644058742-dupla-80185-c02-reactor-500](https://www.desertcart.sk/products/644058742-dupla-80185-c02-reactor-500)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-23*