【Presented Diffuser】4 in 1 CO2 diffuser has bubble counting function and built-in check valve.
【Presented Starting Tube】Say goodbye to the old frequent squeezing of the bottle, use this item, just shake and wait for a while to reach the green pressure range.
【Upgraded valve】Metal needle valve, can be easily adjusted to 4-5 seconds/1bubble. More accurate and durable.
【Upgraded Safety valve】 The pressure relief value is more accurate and durable than the original simple pressure relief valve.
【Tips】1.The needle valve is only used to adjust the output volume, It only need to be adjusted once. Daily switching can be controlled by the white on/off valve. The reason for this is to ensures the gas output is stable. 2. DO NOT use bottles other than carbonated beverage bottles.
