• How do I use my Crystal?
• How do I install the cylinder in my Crystal?
• How can I tell if my Crystal is out of gas?
• How can I be sure the bottle on my Crystal is in the right position?
• How do I clean my Crystal?
• How do I replace my Crystal gas cylinder?
• How do I add flavour to sparkling water I made using my Crystal?
• How do I carbonate water with my Crystal?
• What is the ring inside the carbonating bottle flask of my Crystal?