11" Double Tree Perc Scientific Glass Bong | Croia Glass

The Croia Glass 11-inch scientific glass bong is designed for smokers who want smoother hits, cleaner filtration, and dependable daily performance in a compact format. Built from premium borosilicate glass, this double tree perc bong combines strong diffusion, balanced airflow, and a clean straight-tube profile for a refined smoking experience. With its clear scientific styling, stable structure, and durable heavy duty glass feel, this piece delivers the comfort, function, and quality expected from modern Croia Glass craftsmanship.

Quick Highlights

• Croia Glass scientific design with clean straight-tube styling
• Double tree percolator for cooler, smoother hits
• Premium borosilicate glass with excellent thermal shock resistance
• Heavy duty glass feel for reliable everyday use
• Low draw resistance with balanced airflow performance
• 14mm female joint compatible with standard 14mm accessories
• Compact 11-inch size for daily sessions and easy handling

Advanced Double Tree Percolation

At the core of this Croia Glass bong is a precision dual tree percolator filtration system. Each tree perc uses multiple diffusion slits to break smoke into smaller bubbles, increasing water contact and helping cool the smoke more effectively before it reaches the mouthpiece.

• More diffusion helps create smoother hits
• Micro-bubble filtration helps reduce harshness
• Improved cooling supports a cleaner inhale

This bong does not just filter smoke — it helps condition it for the smooth, lung-friendly experience customers expect from premium scientific glass. For anyone searching for a tree perc bong with strong function and clean airflow, this design delivers a noticeable upgrade over simpler non-percolated pieces.

Smooth Airflow with Low Draw Resistance

Many multi-perc bongs lose comfort because the airflow feels restricted. This piece is proportioned to keep the draw responsive while still allowing the double tree filtration system to work efficiently. The smoke path moves through the chamber in a controlled way, helping preserve cooling and diffusion without creating excessive drag.

• Balanced airflow for easier pulls
• Low draw resistance for a smoother smoking rhythm
• Consistent performance from first pull to last

The result is a more comfortable inhale that feels smoother and cleaner, even with strong filtration inside a compact 11-inch body.

Premium Borosilicate & Heavy Duty Glass Feel

This Croia Glass scientific glass bong is made from high-quality borosilicate glass, a material widely used in laboratory glassware for its strength, clarity, and resistance to rapid temperature changes. Compared with ordinary glass, borosilicate offers better thermal shock resistance, making it a preferred material for high-performance smoking pieces.

• Clear glass clarity highlights the internal perc structure
• Durable scientific construction for everyday use
• Heavy duty glass feel that inspires confidence during handling

For customers who search for a thick glass bong or heavy duty glass bong, this piece offers the stable, solid feel associated with premium scientific glass craftsmanship.

Compact 11-Inch Design with Practical Function

The 11-inch height gives this bong an ideal balance between manageable size and effective filtration volume. Its straight-tube structure keeps the silhouette clean and technical while providing enough chamber space for the double tree percs to function efficiently.

• Compact size for everyday usability
• Straight structure for a clean scientific profile
• Efficient chamber volume without feeling oversized

The internal layout also helps support better splash control, making each session more comfortable while keeping airflow smooth and consistent.

Stable Structure & 14mm Compatibility

A good bong should feel stable in hand and reliable during use. This design uses a balanced straight base and a well-integrated side intake path to help keep the structure steady. The 14mm female joint pairs with the included 14mm male bowl for a secure fit and clean seal.

• Stable base geometry for everyday sessions
• 14mm ground joint connection for dependable airflow
• Compatible with standard 14mm accessories

Easy to Clean Scientific Glass Design

Clear scientific glass construction does not just look premium — it also makes maintenance easier. The visible chamber allows users to monitor residue buildup, while the smooth glass surfaces are easier to rinse and maintain with regular care.

• Easy to clean chamber visibility
• Smooth glass surfaces for simpler maintenance
• Cleaner glass helps preserve flavor and airflow

Croia Glass Craftsmanship

Every Croia Glass bong is designed with an emphasis on function, clean presentation, and reliable performance. This piece reflects that approach through its precise internal filtration structure, durable glass feel, balanced proportions, and polished scientific look. It is built for customers who want more than a basic water pipe — they want a smoother, cleaner, and more refined daily smoking experience.

Product Specifications

Product Function Video

FAQ

What is a tree percolator bong?

A tree percolator bong uses multiple diffusion arms to break smoke into smaller bubbles. This increases water filtration and helps produce smoother, cooler hits compared with more basic bong designs.

Is this bong compatible with other 14mm accessories?

Yes. This bong uses a standard 14mm female joint, making it compatible with most 14mm bowls and matching accessories.

Why is borosilicate glass used for bongs?

Borosilicate glass is valued for its durability, clarity, and resistance to rapid temperature changes. These properties make it ideal for premium scientific glass bongs and other high-quality smoking pieces.

Is this bong easy to clean?

Yes. The clear chamber design and smooth interior glass surfaces make this piece relatively easy to clean with regular maintenance, helping preserve airflow and overall smoking performance.

Complete Your Setup

Pair this bong with our Croia Glass Ash Catcher for an even cleaner and more complete setup.