007 ISTA I-512 CO2 Diffuser Set (簡易CO2 供應組)

A perfect CO2 supply set for small tank and beginner! * So simple in setting up and operation. * Extendable CO2 diffusing chamber provides more CO2 diffusing area. * Suitable for small water plant tanks. * Under 25°C 1 ATM condition, disposable CO2 can contains 5500cc of CO2 gas. Provide approximately 45 times of CO2 injection into diffuser chamber.