Quick Glance

• Handcrafted glass bubble counter.
• Use to count CO₂ bubbles entering the aquarium.
• Quick and easy to count the bubbles as they move through the internal spiral.

A unique glass bubble counter designed with an internal spiral. Easily count and adjust the number of CO₂ bubbles rising in the spiral to regulate the amount of CO₂ entering your aquarium.

• suction cups included for mounting
• recommended for use with a check valve

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