SodaStream - how to use

All you need to do soda is water a SodaStream soda maker with a gas cylinder and a flavour of your choice.
Four easy steps
1. Fill carbonating bottle with water.
2. Put the bottle into the soda maker.
3. Firmly press the carbonating button and release, we recommend 3 presses.
 
4. Twist out your bottle and add chosen soda flavour.