101-104 NO.1 Amazonian
101-105 NO. 2 Malayan
101-106 No. 3 African
101-107 Three Bottle Set

CO2 System 74 is the world safest small CO2 cartridge, designed specifically for the planted aquarium. The fragrance with an image of the world’s tropical rain forest is added to the CO2 gas. CO2 System 74 has original connection pitch, and it is equipped with original safety seal avoiding accidental discharge. No. 1 Rich Jungle fragrance of the Amazon No. 2 Fresh pristine forest air of the Borneo No. 3 Sweet tropical jungle fragrance of the West Africa. *Original connection pitch and safety seal