Transform ordinary tap water into fresh great-tasting soda or sparkling water in less than 30 seconds;Choose from over 60 better-for-you regular diet and all-natural soda mix varieties with no high-fructose corn syrup and no aspartame;Each bottle of soda mix makes up to 12 liters of soda (33 cans);Item cannot be returned once empty;Requires no electricity;Exchange the 4-ounce starter CO2 carbonator for a full 60-liter carbonator with included mail-in rebate;No batteries and no clean up