EHEIM 600l Co2 Set 600 Difusser And Bubble Counter 6063080

The CO2 gas is atomized into many bubbles by the diffuser. The bubbles create a larger contact surface enabling the CO2 to dissolve quickly in the aquarium water.The bubble counter visually controls the dosing of the CO2. As a rough rule of thumb: approx. 20 mg CO2 per litre. This corresponds to about 10 bubbles per minute per 100 litres of water.F... moreeatures:- Quality glass CO2 diffuser with separate bubble counter and safe non-return valve for effective and loss-free CO2 dosing.- The large diffuser area ensures optimum and effective distribution of CO2 bubbles in large aquariums. Space-saving corner mounting with two powerful suction holders. Specifications:- Freshwater: Yes