BL Ice Bong HoneyComb 2x 6-Arm Tree Perco blueSmoke cooling and filtering is not once, not twice, not three but four times as important in this glass bong from Black Leaf . This begins with the diffusion through the HoneyComb disc. Then the smoke passes through the first, then through the second tree percolator. Further cooling of the smoke is then provided by the ice chamber, if it has been filled with ice cubes. Cool but effective hits are guaranteed. The multi percolator bong is equipped with