A Percolator Powerhouse from Black Leaf

If you are hunting for a high-performance water pipe that combines serious filtration with robust build quality, the Black Leaf 24 Arm Tree Percolator Glass Bong (SKU: GPER-048-35) deserves your full attention. Priced at £69.95, this piece punches well above its weight, delivering the kind of smooth, cooled hits that experienced smokers expect from bongs costing considerably more. The moment you pick it up, the sheer weight and solidity of the 7mm thick glass walls make a strong first impression — this is a bong built to last.

The 24-Arm Tree Percolator: Filtration at Its Finest

The headline feature here is, without question, the enormous 24-arm tree percolator housed within the clear and black glass tube. Tree percolators work by splitting smoke into multiple streams simultaneously, forcing each stream through water before it reaches the mouthpiece. With 24 individual slitted arms, the surface area of contact between smoke and water is dramatically increased compared to simpler percolator styles such as honeycomb or showerhead designs. The result is a noticeably smoother, cooler, and cleaner draw on every single hit. The arms themselves are reinforced at their base, reducing the risk of breakage during cleaning or everyday use — a thoughtful engineering detail that speaks to Black Leaf’s commitment to durability. If you are curious how tree percs compare to other filtration approaches, take a look at the Bent Neck Double Honeycomb Perc Rig | Edit Collection as an interesting point of comparison.

Scientific Glass Design and Build Quality

This bong follows the clean, functional aesthetic of the scientific glass tradition. The tube is constructed from thick 7mm borosilicate-style glass, meaning it handles everyday knocks and the thermal expansion caused by heat far better than thinner pieces. Standing 38cm (approximately 15 inches) tall, it occupies a commanding but practical footprint on your desk or shelf. The round black glass base is flat and wide, providing a stable platform that keeps the bong upright even on slightly uneven surfaces — a simple but important safety feature. The stemless construction eliminates the traditional downstem entirely, meaning there are fewer components to clean, lose, or accidentally snap. The joint is built directly into the tube itself, creating a seamless and airtight connection that improves draw efficiency.

Mouthpiece, Bowl, and Finishing Details

At the top of the tube you will find an extra-thick, comfortable mouthpiece that has been designed with extended sessions in mind. The generous rim diameter means your lips form a natural seal without excessive effort. Just below the mouthpiece, the iconic Black Leaf branding is applied directly to the glass in bold black and gleaming gold — a subtle but stylish touch that confirms the piece’s pedigree. Included in the box is an 18.8mm colourful worked glass slide bowl. The 18.8mm (18mm) joint size is one of the most popular standards in the industry, which means replacing or upgrading the bowl in future is straightforward. The worked glass detailing on the bowl adds a welcome pop of colour to what is otherwise a monochrome clear-and-black aesthetic.

Who Is This Bong For?

The Black Leaf 24 Arm Tree Percolator Glass Bong is ideally suited to intermediate and experienced users who want a daily-driver piece that filters exceptionally well without requiring constant maintenance. The stemless design simplifies cleaning significantly — remove the bowl, cover the openings, add your cleaning solution, and rinse. Its 38cm height gives it enough water volume to cool smoke effectively without making it unwieldy. For those who enjoy comparing different premium glass styles, the Cheech and Chong's Jade East Dark Blue Bong offers a contrasting aesthetic while still delivering premium glass quality. If you are looking to build out a complete setup, pairing this piece with a Cooling Glycerin Attachment 19mm Green Grav Labs can take the cooling effect to another level entirely.

Specifications at a Glance

SKU: GPER-048-35. Brand: Black Leaf. Glass Thickness: 7.0mm. Height: 38cm / 15 inches. Bong Height Category: 30cm – 40cm. Colour: Clear and black. Percolator Type: 24-arm Tree Perc. Joint Size: 18.8mm. Carb Hole: No. Includes: 18.8mm worked glass slide bowl.

What Is in the Box

You receive the complete Black Leaf stemless glass tube with integrated 24-arm tree percolator and one 18.8mm colourful worked glass slide bowl. Everything you need to get started is included — no additional purchases required before your first session.

Cleaning and Maintenance Tips

To keep the 24 slitted arms performing at their best, regular cleaning is recommended. Isopropyl alcohol combined with coarse salt is the most widely used method for glass bongs — the salt acts as an abrasive to dislodge residue from the percolator arms without scratching the glass. Because the stemless design has fewer separate parts than traditional setups, the cleaning process is quicker and less fiddly. For users who enjoy a bubbler-style piece as a secondary option, the Easy Clean Bubbler With Removable Showerhead Diffuser EDIT Collection is designed with easy maintenance in mind and makes a practical companion piece.

Final Verdict

At £69.95, the Black Leaf 24 Arm Tree Percolator Glass Bong represents outstanding value for a piece built with this level of craftsmanship and filtration capability. The combination of 7mm thick glass, 24 reinforced slitted perc arms, a stemless scientific design, and a stable black glass base makes this one of the most compelling options in its price bracket. Whether you are upgrading from a basic beaker bong or adding a dedicated percolator piece to your collection, this Black Leaf tube is a purchase you are unlikely to regret.