We need to maintain the CO₂ concentration in the fish tank at a healthy level, too much or too little CO₂ may cause withering or death of fish and aquatic plants. The hygger nano drop checker helps you monitor CO₂ change continuously. You can place it anywhere in the tank. Via visual indication, you can adjust the CO₂ level for your aquatic pets anytime.

Key Features

Nano Drop Checker for CO₂

The hygger HC012 drop checker is a convenient solution for monitoring CO₂ levels in a planted tank. It is small and transparent.

Continuous Monitoring System

Using a color-changing solution, the hygger glass drop checker provides a continuous visual indication of CO₂ levels in your planted aquarium. Help you with the observation of CO₂ effectively.

Precise CO₂ Measurement

A curved glass design holds pH indicator solution to accurately display CO₂  concentration through color changes.

Easy Installation in Planted Aquarium

The glass drop checker kit comes with a suction cup mount that allows for secure placement anywhere in the tank for optimal viewing and monitoring.

Compatibility CO₂ Checker

The CO₂checker works with any pressurized or DIY CO₂system in freshwater planted aquariums to maintain proper carbon dioxide levels. Its glass construction measures approximately 2 inches in height, making it discreet yet easily visible for readings.