
The CO₂ Bubble Counter with Suction Cups is a compact and convenient tool for monitoring and adjusting CO₂ flow in planted aquariums.
It allows you to visually count CO₂ bubbles per second, helping you achieve the perfect injection rate for optimal plant growth.
Designed with clear acrylic construction and secure suction cups, this bubble counter attaches easily to the aquarium glass or cabinet wall, keeping your setup neat and easy to manage. Ideal for beginners and advanced aquascapers alike.
Key Features:
Visual CO₂ monitoring – easily count bubbles for accurate flow adjustment
Includes strong suction cups for quick, flexible mounting
Clear acrylic body – durable, leak-proof, and easy to read
Compact design – fits neatly inside or outside your tank setup
Compatible with all standard 4/6 mm CO₂ tubing
Suitable for pressurised and DIY CO₂ systems
Helps prevent over- or under-dosing of CO₂ in planted aquariums
Usage Tips:
Fill the bubble counter halfway with water before use for best visibility.
Mount vertically on the aquarium glass or near the regulator using suction cups.
Connect inline between the regulator and diffuser with standard CO₂ tubing.
Adjust your bubble rate slowly until optimal CO₂ levels are achieved.
Clean occasionally to maintain visibility and accuracy.