Sour mix on the gun is handy, but be careful. It will go bad and need to be
replaced. Check it from time to time. And make sure you are hitting the
right button too! We had a new guy who got a little mixed up one night and
was making Margarita's and Stone Sours with Lemonade and serving Sour mix over
ice to kids. Very messy
> You can buy sour mix at any place that sells alcohol. It is also
> called Sweet and Sour. You can find it with the Margarita, Daquiri,
> and Pina Colada mixes. The bar that I work for has a tank that we
> pour a concentrate into with water and come out when we press a
> button the gun just like the coke does. Hope this helps.