--- product_id: 485788596 title: "FZONE Aquatic CO2 Glass Drop Checker PH Momitor for Aquarium Plant Fish Tank Test CO2 Kit" brand: "fzone" price: "192.96 DT" currency: TND in_stock: true reviews_count: 5 category: "Fzone" url: https://www.desertcart.tn/products/485788596-fzone-aquatic-co2-glass-drop-checker-ph-momitor-for-aquarium store_origin: TN region: Tunisia --- # Color-coded alerts: Blue, Green, Yellow 15ml 4dKH solution for precise CO2 detection 1-hour quick setup & reading FZONE Aquatic CO2 Glass Drop Checker PH Momitor for Aquarium Plant Fish Tank Test CO2 Kit **Brand:** fzone **Price:** 192.96 DT **Availability:** ✅ In Stock ## Summary > 🌿 Keep your aquarium thriving with precision CO2 control! ## Quick Answers - **What is this?** FZONE Aquatic CO2 Glass Drop Checker PH Momitor for Aquarium Plant Fish Tank Test CO2 Kit by fzone - **How much does it cost?** 192.96 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/485788596-fzone-aquatic-co2-glass-drop-checker-ph-momitor-for-aquarium) ## Best For - fzone enthusiasts ## Why This Product - Trusted fzone brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Instant Visual Alerts:** Color-coded system instantly signals if CO2 levels are low, optimal, or dangerous. - • **Effortless Setup & Use:** Fill, attach, and check in just one hour—no hassle, no guesswork. - • **Complete All-in-One Kit:** Includes glass drop checker, suction cup, and 15ml solution for immediate use. - • **Precision CO2 Monitoring:** Leverage the most accurate 4dKH solution for reliable aquatic health insights. - • **Optimize Plant & Fish Health:** Maintain perfect CO2 balance to boost plant growth and protect your aquatic life. ## Overview The FZONE Aquatic CO2 Glass Drop Checker is a complete, easy-to-use kit designed for millennial aquarium enthusiasts who demand precision. Featuring a 15ml 4dKH solution, quick 1-hour setup, and intuitive color-coded alerts, it ensures optimal CO2 levels for healthy plants and fish. Trusted by over 690 users with a 4.5-star rating, this drop checker combines accuracy, convenience, and durability to elevate your aquatic ecosystem. ## Description CO2 Drop Checkers are used for long-term monitoring of the CO2 levels in the aquarium. For optimal plant growth, it is important to know the CO2 level in the water column for the health of your fish and the plants. Over dozing of CO2 will lead to the death of fish; under dozing will stun the growth of your plants. A CO2 reagent is filled into the CO2 Drop Checker, then affixed the checker to the glass under water. The solution will change the color according to the amount of dissolved CO2 in the water column. Features & details -This is a complete CO2 monitoring kit for your aquarium. It includes the glass drop checker, a suction cup for affixing the checker to the glass, and a 15ml 4dKH solution. Our solution provides accurate reading and it lasts a long time. -Simply fill the drop checker with the provided solution to half full, affix the checker to the glass, check back in one hour later for accurate reading -Color indicators: BLUE = Needs more CO2. Increase CO2 injection GREEN = Sufficient CO2 YELLOW = Danger! Too much CO2. Reduce CO2 injection immediately Review: Good price and nice quality Review: Solid Construction ## Features - Superior glass CO2 Drop Checker with the most accurate and reliable 4dKH solution in the market - Quick and easy to setup. Simply fill the drop checker with the provided solution to half full, affix the checker to the glass, check back in one hour later for accurate reading - Providing easy to read CO2 level. BLUE = Needs more CO2. GREEN = Sufficient CO2. YELLOW = Danger! Too much CO2. Constantly monitoring the CO2 level in the water column - Complete kit for monitoring CO2 contents. Package include 15ml 4dKH/PH solution. 1 piece CO2 drop checker, 1 piece suction cup. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07YCQ77JJ | | Best Sellers Rank | #108,139 in Pet Supplies ( See Top 100 in Pet Supplies ) #372 in Test Kits | | Brand | FZONE | | Brand Name | FZONE | | Customer Reviews | 4.5 out of 5 stars 690 Reviews | | Item Form | Liquid | | Liquid Volume | 10 Millilitres | | Manufacturer | FZONE | | Model Number | CO2-Testkit | | Target Species | Fish | | Unit Count | 1.00 Count | ## Product Details - **Brand:** FZONE - **Item Form:** Liquid - **Liquid Volume:** 10 Millilitres - **Manufacturer:** FZONE ## Images ![FZONE Aquatic CO2 Glass Drop Checker PH Momitor for Aquarium Plant Fish Tank Test CO2 Kit - Image 1](https://m.media-amazon.com/images/I/51orZrwTs4L.jpg) ![FZONE Aquatic CO2 Glass Drop Checker PH Momitor for Aquarium Plant Fish Tank Test CO2 Kit - Image 2](https://m.media-amazon.com/images/I/61FoTSvk8-L.jpg) ![FZONE Aquatic CO2 Glass Drop Checker PH Momitor for Aquarium Plant Fish Tank Test CO2 Kit - Image 3](https://m.media-amazon.com/images/I/51-aCFxaAzL.jpg) ![FZONE Aquatic CO2 Glass Drop Checker PH Momitor for Aquarium Plant Fish Tank Test CO2 Kit - Image 4](https://m.media-amazon.com/images/I/51zAV4g-RTL.jpg) ![FZONE Aquatic CO2 Glass Drop Checker PH Momitor for Aquarium Plant Fish Tank Test CO2 Kit - Image 5](https://m.media-amazon.com/images/I/71AWrd+5htL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good price and nice quality *by T***M on 10 March 2020* ### ⭐⭐⭐⭐⭐ Solid Construction *by A***R on 16 March 2026* ### ⭐⭐⭐⭐⭐ As advertised *by J***. on 4 October 2022* ## Frequently Bought Together - FZONE Aquatic CO2 Glass Drop Checker PH Momitor for Aquarium Plant Fish Tank Test CO2 Kit - Fzone Neo CO2 Diffuser with Customized Ceramic from South Korea(S-13mm) --- ## 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/485788596-fzone-aquatic-co2-glass-drop-checker-ph-momitor-for-aquarium](https://www.desertcart.tn/products/485788596-fzone-aquatic-co2-glass-drop-checker-ph-momitor-for-aquarium) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-07*