Hybrid TAC 16.7% Sour Dubb x Chem Sis x Chocolate Diesel Patients may soon feel inseparable from this classic, *highly* potent hybrid strain. GG4 (formerly known as Gorilla Glue 4) typically delivers heavy euphoria and relaxation, leaving you “glued” to the couch. GG4 fills the room with pungent earthy and sour aromas. The taste may have notes of diesel, but you’re not going anywhere.