A long piece of glass that serves as a connector between the bowl and the body of a bong or water pipe. The downstem facilitates suction that draws the smoke downward through the mouthpiece when you inhale. It can be removable or attached to the glass piece. A diffuser downstem is equipped with a diffuser that aerates the smoke and provides a smoother hit.

What is a downstem?

The downstem is a long tube that connects the bowl to the water source in a bong or hookah.

A downstem allows cannabis smoke to flow smoothly from the bowl to the base of the bong or hookah. From there, the water bubbles as the user inhales the hit.

What is a downstem diffuser?

A diffuser downstem is a modified type of accessory with slits open at one end. The slits break up the smoke differently than those on a regular downstem, producing smaller bubbles and creating a cooling effect for a smoother hit.

Where to Buy a Downspout

Downstems and other glass accessories can be purchased online or at any store that sells cannabis accessories.

How do you remove a stuck downstem?

If the downstem is stuck in your bong, first try rinsing it with cold water. If that doesn't work, you can use rubbing alcohol and a pair of tweezers. Pour the alcohol into the tube, then grasp the downstem with the tweezers to remove it.

How do you clean a downstem?

Alcohol is also useful for cleaning a downstem that has become clogged or simply needs to be cleaned. First, remove the bowl and fill it with alcohol and a spoonful of salt. Next, place the bowl in a plastic bag, submerging it completely in the alcohol. Seal the bag and let it sit for a few hours before rinsing and drying it thoroughly. Your downstem will then be ready to use.