ADA CO2 Glass Counter (Bubble counter)
ADA CO2 Glass Counter is designed for measuring the amount of CO2 supply employing the simple yet accurate bubble counting method. It can measure up to 4 to 5 bubbles per second and it's hand made, all glass, simple design, matches to the aquarium. Glass Counter is crucial to the minute adjustment of CO2 supply.
Includes one-way flow valve
Includes one-way flow valve
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