Black Leaf - Inside-Cut Vortex Diffuser Downstem

Make your water pipe even better with this powerful diffuser downstem.

Created by the famous Black Leaf brand, this high-quality downstem features an inside-cut vortex percolator with 10 slits. This design improves the filtration of any bong without the need for using bulky precoolers and ash catchers.

The downstem is crafted with premium borosilicate glass and also works as an adapter, so you can use it with your14.5mm male bowls on your 18.8mm jointed pipes. It comes in a wide range of lengths so you can easily find the one that matches your water pipe.