DISPOSABLE VAPE - HYBRID - LIVE ROSIN - 1G Introducing Guava Gas 2.0 Live Rosin All-in-One Vape Pen. BC Guava Gas is a top shelf Live Rosin Extract fresh pressed from Sara's Secret, a cultivar that Rosebud Cannabis Farms genetically derived using DJ Short's Blueberry and Chem '91 strains. Sun grown synthetic free in living soil buy using regenerative farming methods. This full spectrum pure rosin extract is all natural and offers a unique terpene profile that transitions from a fruity sweet guava to an exotic gassy undertone.