grenco

  1. onewarmguy

    Anybody trying the G Pen Elite from Grenco?

    Hi All, I've been reading some good things about the new G Pen Elite from Grenco Science is anyone using one? This will be my first vaporizer and I'd like to get some honest feedback instead of possible marketing hype. My other choice would be an Arizer Air, but the glass makes me nervous (I...