One of the top selling eliquids on the market. Spot on blue slushy. Known worldwide for its unique one-of-a-kind flavor, Heisenberg is consistently the top seller in almost every vape store that carries it. Also available in menthol. Heisenberg E-Liquid collection includes the following flavors: Heisenberg, Heisenberg Salt, Heisenberg Menthol, and Heisenberg Menthol Salt.