the FusionCap™

I love how the quick-release setting lets me carbonate a pitcher in seconds without over-fizzing. The cap fits perfectly and feels sturdy, not flimsy like some other accessories I've tried.

The slow-release setting is perfect for my ginger ale — it kept the fizz gentle and didn’t explode when I opened the bottle. I’ve used the fast setting for sparkling water and it’s noticeably quicker. Fits the machine snugly, too.

I was a little skeptical about needing a cap that controls CO2 release, but the slow setting really tames the fizz for delicate drinks like iced tea. It clicks on securely and feels much sturdier than I expected.