Jelly Fish Glass Perc BongChongz Jelly Fish Glass Perc Bong This mammoth sized glass bong is crafted by the budget glass manufacturers Chongz. Standing at a mighty 45cm, this quality glass bong comes with a 10 arm tree percolator. This percolator forces the smoke particles to break up and increase in surface area. The resulting effect of this is a filtered and effectively cooled down hit for the user. Chongz then complete the gigantic glass bong with a female 18. 8mm joint