--- product_id: 290915343 title: "API CO2 Booster, 8 OZ, multicolor, Fl Oz (Pack of 1)" brand: "api" price: "£18.92" currency: GBP in_stock: true reviews_count: 7 category: "Api" url: https://www.desertcart.co.uk/products/290915343-api-co2-booster-8-oz-multicolor-fl-oz-pack-1 store_origin: GB region: United Kingdom --- # slow-release CO2 for steady growth 237 ml liquid carbon boost safe for freshwater fish & stable pH API CO2 Booster, 8 OZ, multicolor, Fl Oz (Pack of 1) **Brand:** api **Price:** £18.92 **Availability:** ✅ In Stock ## Summary > 🌱 Unlock your aquarium’s full green potential—because your plants deserve the VIP treatment. ## Quick Answers - **What is this?** API CO2 Booster, 8 OZ, multicolor, Fl Oz (Pack of 1) by api - **How much does it cost?** £18.92 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/290915343-api-co2-booster-8-oz-multicolor-fl-oz-pack-1) ## Best For - api enthusiasts ## Why This Product - Trusted api brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Powerhouse, Maximum Impact:** 8 oz bottle packs a potent punch of carbon in a sleek, easy-to-use design. - • **Seamless Integration with CO2 Systems:** Use solo or alongside existing CO2 setups for customizable plant care mastery. - • **Fish-Friendly Formula for Peace of Mind:** BPA-free and safe for all freshwater species, so your ecosystem thrives in harmony. - • **Fuel Your Aquarium’s Green Revolution:** Inject essential liquid carbon to supercharge photosynthesis and unlock vibrant plant growth. - • **Consistent Carbon Delivery, Zero Guesswork:** Slow-release formula ensures steady CO2 supply without pH swings—perfect for busy pros. ## Overview API CO2 Booster is a premium 8 oz liquid carbon supplement designed to enhance photosynthesis and promote lush growth in freshwater planted aquariums. Its slow-release CO2 formula safely supports aquatic plants without altering pH, making it ideal for use alone or with CO2 injection systems. BPA-free and fish-safe, this product is trusted by thousands to maintain vibrant, healthy underwater gardens. ## Description Buy API CO2 Booster, 8 OZ, multicolor, Fl Oz (Pack of 1) online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase. Review: Wrong description - Product description shows instructions and other labeling is in English. But the product I received is in Chinese. Seller could have provided English labelling or instructions with the package. Review: Useless - Useless not worth it ## Features - Carbon deficiency is one of the leading causes of poor plant growth in aquariums. API CO2 BOOSTER product adds essential liquid carbon for planted aquariums to fuel the photosynthetic process and turn light energy into new plant growth. - API CO2 BOOSTER product supplies simple carbon compounds, and slowly releases CO2 to aquarium plants. - Product may be used alone, or in conjunction with CO2 systems. Safe for use with freshwater fish, and will not alter pH. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B003NXRSRY | | Allergen Information | BPA-Free | | Best Sellers Rank | #10,652 in Pet Supplies ( See Top 100 in Pet Supplies ) #53 in Aquarium Water Quality Testing & Treatment | | Brand Name | API | | Country of Publication | USA | | Customer Reviews | 4.6 4.6 out of 5 stars (4,632) | | Global Trade Identification Number | 00317163035795 | | Item Form | Liquid | | Item Type Name | API CO2 Booster, 8 OZ | | Item Weight | 0.6 Pounds | | Liquid Volume | 237 Milliliters | | Manufacturer | Mars Fishcare | | Manufacturer Part Number | 579C | | Model Number | 579C | | Pet Type | Fish | | Target Species | Freshwater Plants | | UPC | 317163035795 | | Unit Count | 1 Count | ## Product Details - **Brand:** API - **Item form:** Liquid - **Item weight:** 272 g - **Liquid volume:** 237 Milliliters - **Number of Packs:** 1 ## Images ![API CO2 Booster, 8 OZ, multicolor, Fl Oz (Pack of 1) - Image 1](https://m.media-amazon.com/images/I/71LkgXxQH6L.jpg) ## Questions & Answers **Q: Can this be used for hydroponic systems?** A: We do not recommend any of the API products that are for any fish or plants meant for human consumption. **Q: Is this safe to use with Bettas and glass catfish?** A: I would suggest to treat the plants in a separate tank without fish (1 gallon) to be in safe side. Once the plant is healthy you can use it in the fish tank. **Q: Does this come in pond strength?** A: This does not come in larger amounts for ponds. **Q: My tank is bright neon green and it's been running for a week with no light. It's also planted, will adding the CO2 booster help my algae bloom?** A: Using API CO2 Booster will help the plant thrive and reduce algae growth. ## Customer Reviews ### ⭐⭐⭐ Wrong description *by A***J on 30 March 2020* Product description shows instructions and other labeling is in English. But the product I received is in Chinese. Seller could have provided English labelling or instructions with the package. ### ⭐ Useless *by R***R on 16 February 2023* Useless not worth it ### ⭐⭐⭐⭐⭐ Review *by J***E on 8 September 2022* Great to boost aquarium plants, new set ups etc. ## Frequently Bought Together - API Co2 Booster Freshwater Aquarium Plant Treatment 8 Fl oz Bottle - API LEAF ZONE Freshwater Aquarium Plant Fertilizer 8-Ounce Bottle - API ROOT TABS Freshwater Aquarium Plant Fertilizer 0.4-Ounce 10-Count Box --- ## 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/290915343-api-co2-booster-8-oz-multicolor-fl-oz-pack-1](https://www.desertcart.co.uk/products/290915343-api-co2-booster-8-oz-multicolor-fl-oz-pack-1) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-20*