- HM Digital COM-100: Waterproof EC / TDS / Temp Combo Meter has been added to your Cart
Disposable CO2 cartridge 20 g, 45g, and 95 g available
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Available in 20g x3, 45 g, and 95 g cartridges

CHARACTERISTICS：
●Contains pressurized liquid CO2.
●With strict quality control, quality and safety assured.
●Disposable cartridge, free from the trouble of CO2 refilling.
●Simple and easy in cartridge change.


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