





- 【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.
- 【Note】Does not come with bottles!