The Chihiros CO₂ Drop Checker Indicator is a reliable visual tool for monitoring CO₂ levels in planted aquariums. It allows aquarists to easily determine whether the dissolved carbon dioxide concentration is within the optimal range for healthy plant growth.
The drop checker works by using a special indicator solution that changes color depending on the CO₂ concentration in the aquarium water. This provides a clear visual indication of whether the CO₂ level is too low, optimal, or too high.
Made from high-quality transparent glass, the drop checker blends seamlessly into planted aquariums without distracting from the aquascape.
When used together with CO₂ systems and regulators, it helps maintain stable carbon dioxide levels, ensuring optimal conditions for aquatic plants while preventing excessive CO₂ that could stress fish and shrimp.
Key features
- Accurate visual monitoring of CO₂ concentration
- High-quality transparent glass construction
- Easy to install inside the aquarium
- Essential tool for planted aquariums
- Helps maintain stable CO₂ levels
How it works
- Blue color – CO₂ level is too low
- Green color – optimal CO₂ concentration
- Yellow color – CO₂ level is too high
Technical specifications
- Material: Glass
- Application: CO₂ monitoring
- Suitable for: Freshwater planted aquariums
- Installation: Inside aquarium (with suction cup)
FAQ
Do I need special solution for the drop checker?
Yes. A dedicated CO₂ indicator solution is required for accurate readings.
How often should the solution be replaced?
It is recommended to replace the indicator solution every 3–4 weeks.
Is this necessary for planted aquariums?
It is highly recommended when running a CO₂ injection system.
