Grow Sciences  | Hash Hole If joints were donuts, Hash Hole would be the glaze-filled kind you dream about. Crafted with full nug flower and a solventless live hash rosin core , these pre-rolls deliver terpene-rich flavor and high potency  in every puff. Lighting it up is an experience in itself; the rosin melts into the flower, creating that signature “hash hole” effect: oozing, aromatic, and smooth . The smoke is ultra-creamy , showcasing the care of an all-in-house process