works with concentrates and dry herb (with compatible coil)

Experienced smokers know that the type of bowl screens you use matters

This 18” triple-perc powerhouse delivers ultra-smooth

The grinder has geometric shaped shredding teeth and a sifting screen

plus the trunk is raised which signifies the showering of good luck

Croia Glass 15" Scientific Glass Bong with Tree Perc & Spiral Cooling | Croia Glass Fits Water Pipes with 14.5mm Female Joints works with concentrates and dry15" Scientific Glass Bong with Tree Perc & Spiral Cooling Croia Glass The Croia Glass 15 inch scientific glass bong blends advanced filtration engineering with a striking mechanical aesthetic. Built from premium borosilicate glass, this design combines a multi arm tree percolator, an internal spiral cooling coil, and a recycler inspired chamber layout that guides smoke through multiple cooling stages. The result is a visually dynamic bong that