The Spark set uses standard 60-liter CO₂ cylinders with a standard connection. These are available in many supermarkets, drugstores, or from us. Quick Connect cylinders are not compatible.

No! You have the option of ordering a CO₂ cylinder directly with the set. For added convenience, you can order additional cylinders now or later and have them delivered to your home. But you don't have to. Once your cylinder is empty, you can go to your preferred drugstore, return it as a deposit, and get a new one. Generally, you only pay €6-10 for a new cylinder when you return an empty one as a deposit.

With a full CO₂ cylinder, you can refill the carbonator integrated into the bottle approximately 10 times. A full carbonator can then produce up to 10 bottles of sparkling water, or 6 liters each. This makes a total of 60 liters of sparkling water.

Generally, yes, although foam will form when carbonating beverages other than water. The amount of foam varies depending on the beverage. After each use of the spark bottle with beverages other than water, it must be thoroughly cleaned, including removing and cleaning the sealing elements of the carbonator and the bottle cap. Beverages containing pieces of fruit/pulp or thick liquids must not be carbonated with the bottleplus system.