Big Bud by HeisenbergHeisenberg Big Bud Heisenberg's Big Bud waterpipe is built with an inline percolator as well as an Igel style percolator to ensure you get only the coolest and smoothest of hits each time. As well as the two percolators, this waterpipe also has ice notches allowing you to up the coolness of your hit and further filter the smoke. The Big Bud is designed for the smoothest of smokers as well as being stylish, finished off with the Heisenberg logo.