Castle Glass Works 5.75 Inch Diffused Downstem, 8-Slit

Castle Glass Works 5.75 Inch Diffused Downstem, 8-Slit 

Improve your bong’s performance with the Castle Glass Works 5.75″ Diffused Downstem featuring an 8-slit diffuser. Designed to enhance filtration, the precision-cut slits break smoke into smaller bubbles, increasing air-to-water contact for smoother, cooler hits.

The low-cut diffuser sits perfectly in your bong’s water chamber, ensuring proper water immersion for effective filtration. A reinforced joint collar adds extra durability where downstems typically experience the most stress.

Made from high-quality borosilicate glass, this downstem is built to handle daily use while delivering clean, reliable performance.

Why You’ll Love It

• 8-slit diffuser improves smoke filtration and smoothness
• 5.75″ length fits many standard bong setups
• Low-cut perc design for optimal water diffusion
• Reinforced joint collar for added durability
• Borosilicate glass construction built for everyday use

A simple upgrade that makes every session smoother, cooler, and more enjoyable.