---
product_id: 377141676
title: "Cobella CO2 Drop Checker Clear Glass CO2 Indicator CO2 Capacity Monitor with Suction Cup for Planted Aquariums"
brand: "cobella"
price: "€ 37.87"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/377141676-cobella-co2-drop-checker-clear-glass-co2-indicator-co2-capacity
store_origin: NL
region: Netherlands
---

# Compact 4.5cm size fits seamlessly in any aquarium Premium thick glass for crystal-clear CO2 readings Strong suction cup for secure, hassle-free installation Cobella CO2 Drop Checker Clear Glass CO2 Indicator CO2 Capacity Monitor with Suction Cup for Planted Aquariums

**Brand:** cobella
**Price:** € 37.87
**Availability:** ✅ In Stock

## Summary

> 🌿 Keep your aquatic ecosystem thriving with crystal-clear CO2 insights!

## Quick Answers

- **What is this?** Cobella CO2 Drop Checker Clear Glass CO2 Indicator CO2 Capacity Monitor with Suction Cup for Planted Aquariums by cobella
- **How much does it cost?** € 37.87 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/377141676-cobella-co2-drop-checker-clear-glass-co2-indicator-co2-capacity)

## Best For

- cobella enthusiasts

## Why This Product

- Trusted cobella brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Setup:** Includes a reliable suction cup for quick, no-fuss attachment to your tank’s side.
- • **Compact & Discreet:** Small 4.5cm design blends seamlessly without disrupting your aquarium’s aesthetic.
- • **Durable Premium Glass:** Crafted from thick, non-toxic glass ensuring long-lasting clarity and safety for your aquatic life.
- • **Precision CO2 Monitoring:** Instantly gauge your aquarium’s CO2 levels with vibrant color changes from blue to yellow.
- • **Optimized for Planted Tanks:** Maintain the perfect CO2 balance to boost plant growth and keep fish thriving.

## Overview

This CO2 Drop Checker features premium thick glass and a compact 4.5cm design, providing clear, real-time CO2 level monitoring through easy-to-read color changes. Equipped with a strong suction cup, it installs effortlessly inside planted aquariums, helping you maintain optimal CO2 balance for healthier plants and fish.

## Description

Cobella CO2 Drop Checker Clear Glass CO2 Indicator CO2 Capacity Monitor with Suction Cup for Planted Aquariums

## Features

- Material: The CO2 drop checker is made of premium thick glass material, with high transparency, non toxic, safe and durable, easy to measure CO2 levels at a glance.
- Item Size: This glass drop checker is about 4.5cm/1.77" in height. Apply to fish tank, aquarium, especially aquatic plants, tropical fish to watch and cultivate for fish tank.
- Feature: Monitoring CO2 levels in your planted fish tank is very important for the health of your plants and fish. And the CO2 indicator can keep the CO2 levels in your tank consistently by checking it regularly.
- Easy to Install and Use: Make sure your test kit is clean. Drop 5 drops of CO2 indicator into the glass drop checker and make sure it is stored in the bulbous side of the valve with the opening facing down. Place suction cup (included) on the drop and attach the co2 drop checker to the side of your tank, completely submerge it in the tank water. Wait 2 hours to read Co2 levels.
- Please Note: The indicator solution will turn from Blue to Yellow as dissolved CO2 levels increase, blue represented CO2 insufficient; Turns green, the balance of CO2; Turns yellow, means your tank has too much CO2.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions | 11 x 4.3 x 3.8 cm; 20 g |
| Item model number | US-B-0033 |
| Item Form | drop-shaped |
| Size | X-Small |
| Quantity | 1 |
| batteries required | No |
| Item Weight | 20 g |

## Product Details

- **Brand:** Cobella
- **Item weight:** 0.02 Kilograms
- **Item form:** drop-shaped
- **Manufacturer:** Cobella
- **UPC:** 619191310630

## Images

![Cobella CO2 Drop Checker Clear Glass CO2 Indicator CO2 Capacity Monitor with Suction Cup for Planted Aquariums - Image 1](https://m.media-amazon.com/images/I/61dPRJs1rrL.jpg)

## Frequently Bought Together

- Cobella CO2 Drop Checker Clear Glass CO2 Indicator CO2 Capacity Monitor with Suction for Planted Aquariums
- Clscea Aquarium Glass CO2 Diffuser Atomizer with U Tube Check Valve Suction Cup Premium Version
- Clscea CO2 Indicator Solution Drop Checker Solution for Aquarium 60ml

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**Shop now:** [https://www.desertcart.nl/products/377141676-cobella-co2-drop-checker-clear-glass-co2-indicator-co2-capacity](https://www.desertcart.nl/products/377141676-cobella-co2-drop-checker-clear-glass-co2-indicator-co2-capacity)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-17*