--- product_id: 593123084 title: "CO2 Kit for Aquarium - DIY System and Diffuser 2-in-1 Design G500-Blue" brand: "clscea" price: "£82.61" currency: GBP in_stock: true url: https://www.desertcart.co.uk/products/593123084-co2-kit-for-aquarium-diy-system-and-diffuser-2-in store_origin: GB region: United Kingdom --- # Quick-start pressure indicator 4-in-1 CO2 diffuser combo 2-in-1 diffuser & storage design CO2 Kit for Aquarium - DIY System and Diffuser 2-in-1 Design G500-Blue **Brand:** clscea **Price:** £82.61 **Availability:** ✅ In Stock ## Summary > 🌿 Elevate your aquarium game with sleek, smart CO2 control! ## Quick Answers - **What is this?** CO2 Kit for Aquarium - DIY System and Diffuser 2-in-1 Design G500-Blue by clscea - **How much does it cost?** £82.61 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/593123084-co2-kit-for-aquarium-diy-system-and-diffuser-2-in) ## Best For - clscea enthusiasts ## Why This Product - Trusted clscea brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Startup:** Starter tube with green pressure range indicator simplifies CO2 activation—no guesswork. - • **Precision Acid Control:** Acid ball placement just 1cm below water surface prevents harmful acid inhalation. - • **All-in-One CO2 Diffuser:** Integrated 4-in-1 diffuser eliminates extra purchases and clutter. - • **Streamlined 2-in-1 Design:** Combines CO2 kit and storage holders for a sleek, organized tank perimeter. - • **Budget-Friendly CO2 Generation:** Use common citric acid and baking soda for an eco-smart, low-cost CO2 supply. ## Overview The G500-Blue CO2 Kit is a DIY aquarium system featuring a 4-in-1 diffuser and a 2-in-1 diffuser plus storage holder design. It includes a starter tube with a pressure indicator for easy setup and an acid ball for safe acid control. This cost-effective kit uses citric acid and baking soda to generate CO2, enhancing aquatic plant growth while keeping your tank tidy and efficient. Note: bottles are not included. ## Description G500 ## Features - 【4-in-1 CO2 diffuser】The CO2 kit include CO2 diffuser, no need to buy separately - 【2-in-1 Design】CO2 kit & Storage Holders in one set. Make your tank perimeter more tidy - 【Starting Tube】Say goodbye to old-fashioned operation! Use the starter tube, simply shake the bottle and wait for a moment until the green pressure range is reached. - 【Acid Ball】Control it 1CM below the water surface to prevent excessive acid inhalation - 【Low Costs】Use this kit, you just need to buy citric acid and baking soda, then you can easily get CO2 for your plants. - 【Note】Does not come with bottles! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08XZ4T67L | | ASIN | B08XZ4T67L | | Best Sellers Rank | #35,024 in Pet Supplies ( See Top 100 in Pet Supplies ) #106 in Aquarium Test Kits | | Brand Name | Clscea | | Customer Reviews | 4.2 4.2 out of 5 stars (167) | | Date First Available | March 4, 2021 | | Item Form | Powder | | Item Weight | 200 Grams | | Liquid Volume | 2 Liters, 200 Milliliters | | Manufacturer | Clscea | | Manufacturer | Clscea | | Package Dimensions | 7.48 x 5.31 x 1.85 inches; 7.05 ounces | | Target Species | Aquatic Plants | | Unit Count | 1.00 Count | ## Product Details - **Brand:** Clscea - **Item form:** System - **Manufacturer:** Clscea ## Images ![CO2 Kit for Aquarium - DIY System and Diffuser 2-in-1 Design G500-Blue - Image 1](https://m.media-amazon.com/images/I/71pCsgGOWkL.jpg) ![CO2 Kit for Aquarium - DIY System and Diffuser 2-in-1 Design G500-Blue - Image 2](https://m.media-amazon.com/images/I/71jKbGhQ2mL.jpg) ![CO2 Kit for Aquarium - DIY System and Diffuser 2-in-1 Design G500-Blue - Image 3](https://m.media-amazon.com/images/I/81pF4axdpFL.jpg) ![CO2 Kit for Aquarium - DIY System and Diffuser 2-in-1 Design G500-Blue - Image 4](https://m.media-amazon.com/images/I/71hXSPVxFnL.jpg) ![CO2 Kit for Aquarium - DIY System and Diffuser 2-in-1 Design G500-Blue - Image 5](https://m.media-amazon.com/images/I/61wpTDuxQdL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - Clscea CO2 Kit for Aquarium - DIY System and Diffuser 2-in-1 Design G500-Blue - ARM & HAMMER Baking Soda Made in USA, Ideal for Baking, Pure & Natural, 2.7lb Bag - Viva Doria 100% Pure Citric Acid, Food Grade, Fine Grain, 2 lb (907 g) --- ## 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.co.uk/products/593123084-co2-kit-for-aquarium-diy-system-and-diffuser-2-in](https://www.desertcart.co.uk/products/593123084-co2-kit-for-aquarium-diy-system-and-diffuser-2-in) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-20*