Soda stream Vs carbonater cap which makes the most fizz

[Metalheadfrommars]

I'm playing around but I like lots of bubbles

 

[bryanoc]

I've tried sodadstream and i didn't find it fizzy enough to my liking. I ended up with a 2.5 gallon keg, CO2 tank, and regulator. I carb at 30psi, serve at around 10psi. works like a charm!