Preemo - 20" Triple Inline to 8-Arm Tree Perc BongThe Preemo 20 inch Triple Inline to 8 Arm Tree Perc Bong is a towering beast built with powerful dual percolators for the ultimate experience in smoothness This big glass bong is combines two powerful percolatorstriple inline percs and an 8 arm tree percto create an ultra smooth hit every time. The dome over triple inline percolators work by diffusing smoke through multiple slits as it passes through three separate chambers. This initial filtration