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The Chihiros Bubble Counter is a reliable and easy-to-use CO2 bubble counter with an integrated check valve for enhanced protection against backflow.

After filling with water and connecting it to your CO2 system, you can easily count the CO2 bubbles to estimate the CO2 concentration in your aquarium.

This high-quality bubble counter works seamlessly with both compressed gas and bio CO2 systems

• Simple monitoring of aquarium CO2 levels
• Check valve prevents emptying and backflow
• Compatible with both CO2 bottles and bio-CO2
• Made of durable metal, suitable for 4/6 mm hoses
• Easy to fill, with a secure union nut lock
• Clear visibility of CO2 bubbles for accurate counting

Usage:

• Fill the counter with water
• Attach CO2 hose to the inlet side
• Count bubbles per second to determine CO2 levels

Dimensions:

• Length: 90 mm
• Diameter: 20 mm