The CO2 gas is atomized in many bubbles by the diffuser.
The bubbles create a larger contact surface that enables the CO2 to dissolve quickly in the aquarium.
The bubble counter visually controls the dosage of CO2.
approx. 10 bubbles per Minute per 100 liters of water.

EHEIM CO2 diffuser 600
for large aquariums up to 600 l
Small, efficient unit with integrated bubble counter and non-return valve. Easy to connect and attach to the aquarium side with the suction cup.