【4-in-1 CO2 diffuser】The CO2 kit include CO2 diffuser, no need to buy separately
【2-in-1 Design】CO2 kit & Storage Holders in one set. Make your tank perimeter more tidy
【Starting Tube】Say goodbye to old-fashioned operation! Use the starter tube, simply shake the bottle and wait for a moment until the green pressure range is reached.
【Acid Ball】Control it 1CM below the water surface to prevent excessive acid inhalation
【Low Costs】Use this kit, you just need to buy citric acid and baking soda, then you can easily get CO2 for your plants.
