Aquarium carbon dioxide generator Main material: 304 stainless steel Main color: Silver (as shown in the picture) External thread version ----X01-1L: Aluminum alloy valve+stainless steel bottle (capacity: 150g citric acid+150g baking soda+200g water) (with valve main switch) ----X01-2L: Aluminum alloy valve+stainless steel bottle (capacity: 300g citric acid+300g baking soda+400g water) (with valve main switch) ator 1 CO2 bubble counter 1 CO2 diffuser 1 flexible tube Supporting base keeps CO2 cylinder in position avoiding any potential damage to the CO2 regulator. Pressure reduced vertical type CO2 regulator assures constant and accurate CO2 dosing rate. Acrylic made 2-in-1 CO2 bubble counter provides clear CO2 bubble reading and to be acid and breakage endured. Stainless spring design check valve assures most reliable function of stopping backflow. Fastening node assures no bursting out of air tube. Seamless aluminum CO2 cylinder.
