Atomic CO2 Bubble Counter - with Integrated Check Valve + Magnifying Bracket

Atomic CO2 bubble counter is an effective tool for accurate measurement of the bubble count at a glance. Measure the amount of CO2 entering the aquarium.

• Precision CO2 Bubble Counter with integrated check valve.
• Use to count CO2 bubbles entering aquarium.
• Includes magnifying mounting bracket to install inline outside aquarium
• Designed to be mounted inline within the CO2 tubing line.