---
product_id: 384959931
title: "FZONE Aquatic CO2 Glass Drop Checker PH Momitor for Aquarium Plant Fish Tank Test CO2 Kit"
brand: "fzone"
price: "144.60 DT"
currency: TND
in_stock: true
category: "Fzone"
url: https://www.desertcart.tn/products/384959931-fzone-aquatic-co2-glass-drop-checker-ph-momitor-for-aquarium
store_origin: TN
region: Tunisia
---

# Color-coded CO2 alerts Accurate 4dKH solution 1-hour quick setup FZONE Aquatic CO2 Glass Drop Checker PH Momitor for Aquarium Plant Fish Tank Test CO2 Kit

**Brand:** fzone
**Price:** 144.60 DT
**Availability:** ✅ In Stock

## Summary

> 🌿 Keep your aquarium thriving with precision CO2 control—don’t let your plants or fish miss out!

## 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?** 144.60 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/384959931-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 changes from blue to green to yellow keep you instantly informed on CO2 levels.
- • **Effortless Setup & Use:** Fill, attach, and get your CO2 reading in just one hour—no guesswork involved.
- • **Optimize Aquarium Health:** Maintain perfect CO2 balance to boost plant growth and protect your fish from harm.
- • **Precision CO2 Monitoring:** Utilizes the market’s most reliable 4dKH solution for pinpoint accuracy.
- • **Complete Ready-to-Use Kit:** Includes glass drop checker, suction cup, and 15ml solution—everything you need in one box.

## Overview

The Aquatic CO2 Glass Drop Checker is a complete, easy-to-use kit designed for precise, long-term monitoring of CO2 levels in aquariums. Featuring a highly accurate 4dKH solution and intuitive color-coded alerts, it ensures optimal conditions for aquatic plants and fish health. Simply fill, attach, and check back in one hour to maintain the perfect CO2 balance.

## 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

## 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 | #44,042 in Pet Supplies ( See Top 100 in Pet Supplies ) #365 in Fish Medication & Health Supplies |
| Brand Name | FZONE |
| Customer Reviews | 4.5 4.5 out of 5 stars (703) |
| Item Form | Liquid |
| Item Weight | 0.07 Kilograms |
| Liquid Volume | 10 Milliliters |
| Manufacturer | FZONE |
| Model Number | CO2-Testkit |
| Target Species | Fish |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** FZONE
- **Item form:** Liquid
- **Item weight:** 0.07 Kilograms
- **Liquid volume:** 10 Milliliters
- **Unit count:** 1.0 Count

## 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)

## 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)

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**Shop now:** [https://www.desertcart.tn/products/384959931-fzone-aquatic-co2-glass-drop-checker-ph-momitor-for-aquarium](https://www.desertcart.tn/products/384959931-fzone-aquatic-co2-glass-drop-checker-ph-momitor-for-aquarium)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-21*