---
product_id: 24758129
title: "Aquarium Carbon Dioxide CO2 Monitor PH Indicator Glass Drop Ball Checker Tester"
brand: "brand: hinter aqua"
price: "FREE"
currency: EUR
in_stock: false
reviews_count: 2
url: https://www.desertcart.sk/products/24758129-aquarium-carbon-dioxide-co2-monitor-ph-indicator-glass-drop-ball
store_origin: SK
region: Slovakia
---

# Aquarium Carbon Dioxide CO2 Monitor PH Indicator Glass Drop Ball Checker Tester

**Brand:** brand: hinter aqua
**Price:** FREE
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Aquarium Carbon Dioxide CO2 Monitor PH Indicator Glass Drop Ball Checker Tester by brand: hinter aqua
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/24758129-aquarium-carbon-dioxide-co2-monitor-ph-indicator-glass-drop-ball)

## Best For

- brand: hinter aqua enthusiasts

## Why This Product

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

## Description

Brand new glass drop checker. Suction cups included.  Solution is not included in this listing. Size : 3cm diameter.  Instruction :  Simply add couple drops of test solution and water into the checker. Stick the checker on the edge of the aquarium. Ensure water level cover the opening of the checker.

## Features

- AQUARIUM
- co2 test
- tester

## Images

![Aquarium Carbon Dioxide CO2 Monitor PH Indicator Glass Drop Ball Checker Tester - Image 1](https://images-na.ssl-images-amazon.com/images/I/71xG9SI7CNL.jpg)
![Aquarium Carbon Dioxide CO2 Monitor PH Indicator Glass Drop Ball Checker Tester - Image 2](https://images-na.ssl-images-amazon.com/images/I/71U1TqR3eQL.jpg)
![Aquarium Carbon Dioxide CO2 Monitor PH Indicator Glass Drop Ball Checker Tester - Image 3](https://images-na.ssl-images-amazon.com/images/I/717ySZBXbXL.jpg)
![Aquarium Carbon Dioxide CO2 Monitor PH Indicator Glass Drop Ball Checker Tester - Image 4](https://images-na.ssl-images-amazon.com/images/I/61pE94lXcCL.jpg)
![Aquarium Carbon Dioxide CO2 Monitor PH Indicator Glass Drop Ball Checker Tester - Image 5](https://images-na.ssl-images-amazon.com/images/I/61N7-ShlWaL.jpg)

## Customer Reviews

### ⭐ 







  
  
    Stick to the old school drop checker. They're more ...
  

*by T***E on Reviewed in the United States on April 3, 2018*

Stick to the old school drop checker . They're more accurate and way easier to change the fluid .

### ⭐⭐⭐⭐⭐ 







  
  
    Five Stars
  

*by N***  on Reviewed in the United States on February 17, 2017*

Great quality. About the size of a golf ball. Suction cup works well.

---

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**Shop now:** [https://www.desertcart.sk/products/24758129-aquarium-carbon-dioxide-co2-monitor-ph-indicator-glass-drop-ball](https://www.desertcart.sk/products/24758129-aquarium-carbon-dioxide-co2-monitor-ph-indicator-glass-drop-ball)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-08*