Published 20 April 2020 05:40 I hear gas escaping from the gas cylinder. What should I do? Bubble bummer! Let's figure this out. Check out the guide below for assistance. Related articles How do I know if my gas cylinder is empty? How do I install the carbonating cylinder in my Sparkling Water Maker? What do I do when my gas cylinder runs out of CO2? Why does the carbonating bottle have an expiration date? What is the difference between your Spirit, One Touch, and Crystal Sparkling Water makers?