Use the CO2 charger to charge and dispense your home-brewed beer, kombucha, cold coffee, seltzer, iced tea, soda, mimosa, sprinkled mixed drinks and any other drink you desire The carbon dioxide pressure reducing valve is very suitable for your aquatic and tropical fish breeding. Supplementing aquatic plants with sufficient carbon dioxide can increase their growth rate and significantly improve the number of ornamental plants. Keep putting pressure on your barrel when you're not at home, without chunky CO2 gear. Lightweight construction for easy setup of your mobile device The Premium Regulated Charger is very compact, but just big enough to accommodate a very small regulator.