Ziss Co2 Generator and Generation KitZiss Co2 Generator and Generation Kit Ziss CO2 ZC II is the completely new patented carbon dioxide generator by chemical neutralization. CO2 generation speed can be controlled by the speed control valve. The innovative pressure equivalent design can give safe and constant CO2 supply to the plant tank. Because ZC II works by chemical neutralization, high purity CO2 can be generated instantly and CO2 generation is not affected by the temperature. If you