(OG Kush x Chem 91) x Gassius Clay] Gastopia, like the name implies, is a gas strain paradise. Mixing some powerhouse gas and fuel strains, the smell on this one screams the moment you crack the bag. Provides rich, iced-out nugs that pack a serious punch; a heavy-hitting body high is guaranteed to melt away tension, leaving you in a world of euphoria. Not for the novice smoker.