Aqua Medic Bubble Counter

Aqua Medic
Model AB73010
Your Price: $27.99
The Aqua Medic bubble counter is a simple and safe unit for controlling the CO2 dosage into aquariums. It is filled up to the half with water and switched between pressure regulator or solenoid valve and the CO2 reactor, so that it remains without pressure. An integrated check valve prevents water from flowing back. Comes with strong mounting plate.