--- product_id: 82964056 title: "Tandou CO2 Atomizer Diffuser External Reactor Aquarium Fish Tank For 12/16mm 16/22mm" brand: "tandou" price: "FREE" currency: GBP in_stock: false reviews_count: 1 url: https://www.desertcart.co.uk/products/82964056-tandou-co2-atomizer-diffuser-external-reactor-aquarium-fish-tank-12 store_origin: GB region: United Kingdom --- # Ultra-fine CO2 atomization High-intensity alloy build Anodized rust-resistant finish Tandou CO2 Atomizer Diffuser External Reactor Aquarium Fish Tank For 12/16mm 16/22mm **Brand:** tandou **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > πŸ’§ Elevate your aquarium game with precision CO2 diffusion! ## Quick Answers - **What is this?** Tandou CO2 Atomizer Diffuser External Reactor Aquarium Fish Tank For 12/16mm 16/22mm by tandou - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/82964056-tandou-co2-atomizer-diffuser-external-reactor-aquarium-fish-tank-12) ## Best For - tandou enthusiasts ## Why This Product - Trusted tandou brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **External Installation:** Mounts outside the tank to keep your aquarium pristine while maintaining efficient CO2 diffusion. - β€’ **Versatile Compatibility:** Fits standard 12/16mm and 16/22mm aquarium tubing for seamless integration with your existing setup. - β€’ **Precision CO2 Atomization:** Delivers ultra-fine CO2 bubbles for optimal aquatic plant absorption and healthier fish habitats. - β€’ **Professional-Grade Design:** Engineered for serious aquarists seeking superior water quality and vibrant aquatic life. - β€’ **Durable Alloy Construction:** Crafted from high-intensity alloy with anodizing treatment to resist rust and ensure long-lasting performance. ## Overview The Tandou CO2 Atomizer Diffuser is a professional-grade external reactor designed for 12/16mm and 16/22mm aquarium tubing. Made from high-intensity anodized alloy, it offers superior rust resistance and durability. Its high-density ceramic atomizing tube produces ultra-fine CO2 bubbles, promoting healthier fish and lush aquatic plants. Easy to install externally, it’s a must-have for dedicated aquarists aiming for optimal tank conditions. ## Description Features:With a CO2 atomizer,fish will live more freely and healthily,for professional people who are breeding fish,thisCO2 diffuser will be necessary for them.CO2 diffuser will make CO2 atomize greatly and subtly.It is made from high intensity,and anodizing crafts,which will make it more rust resistance and durable.Diffuser or replacing tube can be available for you to choose.Notice: 1.When products are finished,atomizer is not tightened,you need twist it a little tight while you receive it.2.Do not use wrench or other metals tool to install or remove it,in case of damaging the products.3.This atomizer adopts high density ceramic atomizing tube,and it should be soaking in water for 24-48h to reach the best atomizing effect.4.The atomizer is installed on the outside of fish tank,and when it is on use,it will make some noise which is normal situation,and it is not air leakage.Specification:Material: AlloyType: CO2 diffuserColor: As pictures shownSize:Tube: 3.6x1.7cm(1.42x0.67in) 4.8x1.8cm(1.89x0.71in)Atomizer: S: 110x55mm(4.33x2.17in) For 12/16mm Hose L: 135x53mm(5.32x2.09in) For 16/22mm HoseQuantity: 1 Pc(tube or atomizer only,other accessories demo in the picture are not included!)Note:1.Please allow 1-3cm error due to manual measurement.pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package includes:1 x Tube/Atomizer ## Features - ❣ With a CO2 atomizer,fish will live more freely and healthily,for professional people who are breeding fish,thisCO2 diffuser will be necessary for them.CO2 diffuser will make CO2 atomize greatly and subtly.It is made from high intensity,and anodizing crafts,which will make it more rust resistance and durable.Diffuser or replacing tube can be available for you to choose. - ❣ Material: Alloy - ❣ Type: CO2 diffuser - ❣ Color: As pictures shown - ❣ Please allow 1-3cm error due to manual measurement.pls make sure you do not mind before you bid. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07GZHM12T | | Colour | 1 | | Customer Reviews | 1.0 1.0 out of 5 stars (1) | | Date First Available | 13 Sept. 2018 | | Manufacturer reference | Tandou_2SS200770 | | Quantity | 1 | ## Images ![Tandou CO2 Atomizer Diffuser External Reactor Aquarium Fish Tank For 12/16mm 16/22mm - Image 1](https://m.media-amazon.com/images/I/41W-wOJ6niL.jpg) ![Tandou CO2 Atomizer Diffuser External Reactor Aquarium Fish Tank For 12/16mm 16/22mm - Image 2](https://m.media-amazon.com/images/I/519O45CcorL.jpg) ![Tandou CO2 Atomizer Diffuser External Reactor Aquarium Fish Tank For 12/16mm 16/22mm - Image 3](https://m.media-amazon.com/images/I/51FFTR60VeL.jpg) ![Tandou CO2 Atomizer Diffuser External Reactor Aquarium Fish Tank For 12/16mm 16/22mm - Image 4](https://m.media-amazon.com/images/I/51iaUI117PL.jpg) ## Customer Reviews ### ⭐ DONT WASTE YOUR MONEY *by J***B on 22 May 2020* Dont waste your money. Cheap, leaking rubbish. Also seller dont care to respond request for return. Would give them zero star. Rubbish. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/82964056-tandou-co2-atomizer-diffuser-external-reactor-aquarium-fish-tank-12](https://www.desertcart.co.uk/products/82964056-tandou-co2-atomizer-diffuser-external-reactor-aquarium-fish-tank-12) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-18*