--- product_id: 130883888 title: "CO2 Cylinder Tank W21.8 CGA320 Adapter Converter for Aquarium Fish Tank CO2 tank W21.8 or CGA320 adapter converter(CGA320 convert to W21.8)" brand: "fdit" price: "105.74 DT" currency: TND in_stock: true reviews_count: 5 category: "Fdit" url: https://www.desertcart.tn/products/130883888-co2-cylinder-tank-w21-8-cga320-adapter-converter-for-aquarium store_origin: TN region: Tunisia --- # Aquarium compatible Durable brass Easy installation CO2 Cylinder Tank W21.8 CGA320 Adapter Converter for Aquarium Fish Tank CO2 tank W21.8 or CGA320 adapter converter(CGA320 convert to W21.8) **Brand:** fdit **Price:** 105.74 DT **Availability:** ✅ In Stock ## Summary > Transform Your Aquarium Experience! 🌊 ## Quick Answers - **What is this?** CO2 Cylinder Tank W21.8 CGA320 Adapter Converter for Aquarium Fish Tank CO2 tank W21.8 or CGA320 adapter converter(CGA320 convert to W21.8) by fdit - **How much does it cost?** 105.74 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/130883888-co2-cylinder-tank-w21-8-cga320-adapter-converter-for-aquarium) ## Best For - fdit enthusiasts ## Why This Product - Trusted fdit brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Crafted from high-quality brass for long-lasting durability. - • **User-Friendly Design:** No special skills needed—just twist to install! - • **Seamless Compatibility:** Easily connects paintball CO2 tanks to keg systems. - • **Whisper-Quiet Operation:** Enjoy a serene aquarium environment with no noise. - • **Versatile Sizing Options:** Choose between two sizes to fit your specific needs. ## Overview The CO2 Cylinder Tank W21.8 CGA320 Adapter Converter is a high-quality brass accessory designed for aquarium enthusiasts. It allows for easy attachment of paintball CO2 tanks to existing keg systems, ensuring a stable and quiet operation. With user-friendly installation and two size options, this durable converter is perfect for enhancing your aquarium setup. ## Description Product Description Features 1. Made of high quality brass material, durable and long lasting. 2. It allows you to attach a paintball CO2 tank to your existing Keg System CO2 regulator. 3. Stable, quiet and no noise. Can be used for aquarium CO2 regulator. 4. Easy to install, just turn by hand, no high installation knowledge required. 5. 2 sizes available, you can choose the right one you need. Great kits for your aquarium tank. Specification Condition: 100% Brand New Material: Brass Colour: as shown in the pictures Type: 1, 2 (optional) Type 1: W21.8 convert to CGA320, internal thread: W21.8; Male Thread: CGA320 Type 2: CGA320 convert to W21.8, internal thread: CGA320; Male Thread: w21.8 Diameter: 2.8 cm / 1.1 inches Package list 1 x CO2 tank adapter Review: Very frustrating- they shipped the wrong version. It’s cga to w218 not as advertised Review: Buona fattura - Raccordo di buona fattura completo di guarnizione. ## Features - Made of high quality brass material, durable and long lasting. - It allows you to attach a paintball CO2 tank to your existing keg system CO2 regulator. - Stable, quiet and no noise. Can be used for CO2 regulator at the aquarium. - Easy to install, just twist by hand, no high installation skill required. - 2 sizes available, you can choose the right one you need. Great kits for your aquarium tank. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Fdit | | Model Number | Fdit1gzeg79hdkx-02 | | Material | metal | | Item Weight | 100 g | ## Images ![CO2 Cylinder Tank W21.8 CGA320 Adapter Converter for Aquarium Fish Tank CO2 tank W21.8 or CGA320 adapter converter(CGA320 convert to W21.8) - Image 1](https://m.media-amazon.com/images/I/51rWBtAkhIL.jpg) ![CO2 Cylinder Tank W21.8 CGA320 Adapter Converter for Aquarium Fish Tank CO2 tank W21.8 or CGA320 adapter converter(CGA320 convert to W21.8) - Image 2](https://m.media-amazon.com/images/I/51khOiRIWCL.jpg) ![CO2 Cylinder Tank W21.8 CGA320 Adapter Converter for Aquarium Fish Tank CO2 tank W21.8 or CGA320 adapter converter(CGA320 convert to W21.8) - Image 3](https://m.media-amazon.com/images/I/61wk6nHXEoL.jpg) ![CO2 Cylinder Tank W21.8 CGA320 Adapter Converter for Aquarium Fish Tank CO2 tank W21.8 or CGA320 adapter converter(CGA320 convert to W21.8) - Image 4](https://m.media-amazon.com/images/I/61GePQV8TSL.jpg) ![CO2 Cylinder Tank W21.8 CGA320 Adapter Converter for Aquarium Fish Tank CO2 tank W21.8 or CGA320 adapter converter(CGA320 convert to W21.8) - Image 5](https://m.media-amazon.com/images/I/619nljRmBdL.jpg) ## Customer Reviews ### ⭐ Very frustrating- they shipped the wrong version. It’s cga to w218 not as advertised *by K***. on 21 December 2024* ### ⭐⭐⭐⭐⭐ Buona fattura *by B***O on 21 February 2021* Raccordo di buona fattura completo di guarnizione. ### ⭐⭐⭐⭐⭐ Passt, funktioniert und ist super erklärt *by J***A on 5 February 2022* Funktioniert einwandfrei für quooker. Dass Video erklärt alles was man wissen muss. Ich war wirklich skeptisch...sehr wichtig ist dass einfrieren der Flaschen sonst funktioniert es nicht. Wenn man sich an die Anleitung hält klappt es perfekt. ## Frequently Bought Together - CO2 Cylinder Tank W21.8 CGA320 Adapter Converter for Aquarium Fish Tank CO2 tank W21.8 or CGA320 adapter converter(CGA320 convert to W21.8) - CO2 Cylinder Tank W21.8 CGA320 Adapter Converter for Aquarium Fish Tank CO2 tank W21.8 or CGA320 adapter converter(W21.8 convert to CGA320) --- ## 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.tn/products/130883888-co2-cylinder-tank-w21-8-cga320-adapter-converter-for-aquarium](https://www.desertcart.tn/products/130883888-co2-cylinder-tank-w21-8-cga320-adapter-converter-for-aquarium) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-29*