Product Overview

A spherical glass monitoring tool designed to provide a continuous visual representation of CO2 levels within a planted aquarium. Its elegant design blends into the aquascape while offering clear visibility of the reagent color.

Key Features

• Spherical design for easy viewing from multiple angles
• Provides continuous monitoring of CO2 concentration
• Simple color-coded results for quick assessment
• Includes suction cup for secure internal mounting

Product Type

CO2 Monitoring Tool

Form / Format

Glassware

Suitable For

Planted aquariums
Freshwater tanks with CO2 injection

Usage Instructions

Add CO2 indicator solution and 4dKH reference liquid to the checker
Invert the checker carefully to trap air in the bulb
Mount to the inside of the aquarium glass using the suction cup
Wait 1-2 hours for the color to stabilize
Blue indicates low CO2, Green indicates optimal levels, and Yellow indicates excessive CO2

Ingredients / Materials

Glass