Ziss Aqua CO2 Generator Unit (ZC-II)
CO2 generation can be easily controlled by the speed control valve.
The innovative pressure equalizing design & the pressure relief valve give constant & safe CO2 generation.
By neutralization of mild acid with bicarbonate, high purity CO2 can be generated instantly and not affected by the temperature.
If you use the CR-160 160g CO2 generation kit, CO2 is supplied for about 45 days in a 100L aquarium.