Features: Name: CO2 generator system Capacity: 2L Main material: stainless steel Main color: silver Height: 47cm Diameter: 10cm Thickness: 0.12cm Material ratio: 2L: 200g citric acid+200g baking soda+300g water Packing size: 36*12*26cm Gross weight: 2.95KG Net weight: 2KG The package includes: 1X 2L empty bottle 1X solenoid valve 1X bubble recorder 2X a group of raw materials 1X measuring cup 1X funnel 2X suction cup 1X air pipe 2 meters, 1X25cm stainless steel refiner note: It is forbidden to add too much water or double add. Pouring bottles and disassembly are prohibited.
eBay