What Makes This Bong Different?
The 18" Swiss Perc Glycerin Bong is the result of months of research, prototyping, and user feedback. We've taken everything we learned from our previous glycerin models and pushed the boundaries further. Here's what sets it apart:

Every component of this bong is designed with intention – from the Swiss perc base that delivers even diffusion to the detachable glycerin top engineered for maximum airflow. And with the 34mm modular joint, you can expand your setup whenever you want.
The Swiss Perc Base + Honeycomb Perc – A Match Made in Heaven
At the heart of this rig is a precision‑cut Swiss perc base – a design rarely seen in production bongs. Unlike traditional percs that use slits or arms, the Swiss perc features a series of precisely angled cuts that create a swirling, tornado‑like diffusion pattern. This ensures that smoke is evenly distributed and thoroughly cooled before it reaches the percolator above.
Paired with a honeycomb percolator in the upper chamber, the Swiss perc delivers a one‑two punch of diffusion. The honeycomb disc, with its dozens of tiny holes, breaks the already‑cooled smoke into ultra‑fine micro‑bubbles. The result? Exceptional cooling, minimal drag, and remarkably smooth hits.
The Swiss perc + honeycomb combination offers:
- Even diffusion – No dead spots, no harsh hits.
- Fine bubble production – Maximum surface area for cooling.
- Low drag – Effortless pulls even with multiple diffusion stages.
- Flavor preservation – More diffusion than a tree perc, but less flavor stripping than a fritted disc.
The Detachable Glycerin Condenser Top – Engineered for Maximum Airflow
Crowning this bong is an all‑new detachable glycerin condenser top. We've completely redesigned the internal path to prioritize maximum airflow – no chug, no restriction, just smooth, frosty vapor.
The glycerin top detaches easily from the rest of the bong. Simply place it in the freezer (2–4 hours recommended), then attach it when you're ready to rip. The advanced condenser chamber holds more glycerin than previous designs, extending the chill session to 25–35 minutes of active use.
Pro Tip:
Keep a spare glycerin top in the freezer. When one warms up, swap it out – your session never has to stop. The 34mm joint makes swapping effortless.
The 34mm Modular Joint – Build Your Own Cold‑Hit Tower
The 18" Swiss Perc Glycerin Bong is designed with our universal 34mm joint, making it fully compatible with the entire Phoenix Star modular ecosystem. This means you're not locked into one configuration – you can:
- Add more percolators – Stack additional honeycomb, matrix, or tree percs between the base and the glycerin top.

- Swap the mouthpiece – Replace the glycerin top with a standard mouthpiece for a non‑glycerin experience.

- Change the base – Use the Swiss perc base with a straight tube or beaker – the 34mm joint is universal.

- Expand your tower – Build a multi‑perc cold‑hit monster by stacking and experimenting.




Performance & Cooling – Real‑World Testing
We tested this bong for three weeks across multiple users, flower strains, and session lengths. The consensus? This is the smoothest glycerin bong we've ever produced.
- Temperature drop: 35–40°F below room temperature smoke.
- Airflow: Significantly less drag than our previous glycerin models – thanks to the redesigned condenser.
- Consistency: The Swiss perc + honeycomb combo delivers even diffusion throughout every hit.
- Flavor: Users noted cleaner terpene expression compared to ice‑based cooling.
Cleaning & Maintenance – Modular Simplicity
One of the biggest advantages of the modular design is effortless cleaning. The bong separates into three components: the Swiss perc base, the honeycomb percolator section (optional, but included), and the detachable glycerin top. Each piece can be cleaned individually with ISO alcohol and coarse salt.
The Swiss perc's open design means no hard‑to‑reach spots – a simple soak and shake is all it takes. The glycerin top requires a gentle rinse (warm water, not hot) and should be air‑dried before returning to the freezer.
Who Is This Bong For?

Collectors
Limited‑run Swiss perc design – a rare addition to any serious glass collection.

Heavy Users
Designed for extended sessions with consistent cold hits – no warming mid‑rip.

Glycerin Fans
The most advanced glycerin system we've ever built – maximum airflow, maximum chill.

Modular Builders
34mm joint lets you expand – add percs, swap bases, build your ultimate tower.
Ready to Experience the Coldest Hit?
Check more Premium Freezable Glycerin Bongs with modular design now. Free shipping worldwide and our factory‑direct quality guarantee.
Glycerin Bong Collection

