Lotus 9mm Heavy Mix Water Pipe Review: Is This 18-Inch Bong Worth It?
The 18-inch Lotus 9mm Heavy Mix Water Pipe is an excellent investment for anyone seeking a highly durable, stable, and smooth-hitting bong that combines standout aesthetics with robust, long-lasting performance.
Let's be real, we've all been there: holding your breath while a friend handles your fragile glass, or trying not to cough up a lung after a harsh rip from a wobbly piece. That whole vibe is a buzzkill, and it’s exactly why the Lotus 9mm Heavy Mix Water Pipe is such a game-changer. This review breaks down how its seriously thick glass and smart design deliver a chill, worry-free session every single time.
First Impressions: Unboxing the Lotus Serpent
Opening the box for the Lotus Serpent feels like an event. Right away, you’re hit with the slick look of the "Heavy Mix Design"—the black and gold serpent detail is intricate and looks even better in person than it does online. This isn’t just another piece of glass; it’s a centerpiece. The moment you pick it up, you feel the quality. It has a satisfying weight and substance that immediately tells you this is a serious, well-made piece built for good times.
The Core Question: Is 9mm Glass Actually Thick?
This is one of the most frequently asked questions, so let's address it directly. What does 9mm mean on a bong, and is it actually a big deal?
A Factual Breakdown of Bong Thickness
Yes, 9mm glass is exceptionally thick for a water pipe. To put it in perspective, standard glass bongs typically use 3mm to 5mm glass, while heavy-duty pieces are constructed from 7mm to 9mm glass for significantly increased durability.1 This Lotus is at the top end of the spectrum, making it a truly thick glass bong. A 9mm glass pipe is built to be a reliable daily driver that can handle the demands of regular use.
The Real-World Benefit: Peace of Mind from Borosilicate Glass
So, what does that thickness get you? Peace of mind.* This bong is crafted from thick 9mm borosilicate glass, which translates to superior durability.1 It resists the minor bumps and knocks of daily use and social sessions with your crew, so you can chill without constantly worrying about your investment. You can feel the quality in your hands; it’s substantial and sturdy, a clear sign that this piece was built to last.
Performance Review: How Does the 18-Inch Height Affect Hits?

Looks and durability are great, but performance is what really counts. The size of this 18-inch bong is a major factor in how it performs, directly impacting the quality of your smoke.
The Science of Smoother Smoke
People often ask if a bigger bong is better for your lungs. While we can't make health claims. The generous 18-inch height provides a much longer travel path for the smoke. This extended journey from the bowl to the mouthpiece allows the smoke to cool down significantly before you inhale. The result is a noticeably cooler and much smoother hit every time. If you prefer a different experience or need something smaller, consider checking out a more compact 12-inch bong.
Improved Filtration in Action
The smoothness isn't just about height; it's also about the filtration system. The Lotus comes with a removable diffused downstem, which is a huge upgrade over standard downstems. The slits at the bottom of the downstem diffuse the smoke, breaking one large stream into tons of smaller bubbles. This process massively increases the smoke's surface area that interacts with the water, providing superior cooling and filtration for a smoother, more enjoyable rip.
Editor's Note: As someone who has tested dozens of bongs, the difference in smoothness from an 18-inch piece compared to a standard 12-inch is immediately noticeable. The Lotus delivers exceptionally cool hits, making it a go-to for longer sessions where comfort is key. It's a tangible performance upgrade you can feel.
Design & Usability: More Than Just Good Looks
A high-quality piece should be as easy to use as it is effective. The Lotus excels here, with smart design choices that make it a practical and reliable heavy-duty bong.
The Stability of the Beaker Base
One of the first things you learn about how to tell if a bong is high quality is to check its base. The Lotus features a wide, heavy-duty beaker base. This classic design provides an incredibly stable footprint, which is essential for a tall, 18-inch water pipe. It dramatically reduces the risk of accidental tipping and spills, giving you the confidence to use it on any flat surface without stress. If you're a fan of this sturdy design, you can explore our full collection of beaker bongs.
Easy Cleaning and Maintenance
Let's face it, nobody enjoys cleaning their gear, but the Lotus makes it as painless as possible. The removable diffused downstem and the standard 14mm bowl are key to its easy upkeep. Being able to take these components out allows for direct access to the main chamber and the parts that get the dirtiest. This makes the cleaning process far simpler and more effective compared to bongs with fixed or complex internal parts. For a full breakdown of the best techniques, check out our complete guide on how to clean a bong.
Frequently Asked Questions (FAQ)
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How do I know if my bong is 14mm or 18mm?
A simple trick is to use a dime. If a dime fits snugly into the female joint, it's an 18mm joint. If it rests on top without falling in, you have a 14mm joint.1 -
What is the best thickness for a bong?
There's no single "best" thickness, but 9mm is considered top-tier for durability. Standard bongs are often 3-5mm, which is fine for careful users, while 7-9mm glass provides maximum sturdiness and a premium feel. -
How to tell if a bong is high quality?
Look for key features like thick borosilicate glass, a wide and stable base (like a beaker), clean and strong welds at the joints, and features that improve performance, such as a diffused downstem. -
Is a bigger bong better?
It depends on your preference. Bigger bongs, like this 18-inch model, excel at cooling smoke for smoother hits. However, they require more lung capacity and are less portable than smaller pieces. -
What does 9mm mean on a bong?
The "9mm" refers to the thickness of the glass walls of the bong. It's a direct measurement of how robust and durable the piece is.
Ready for a serious upgrade? The Lotus 9mm Heavy Mix Water Pipe is built to last and designed to impress. Grab yours and get ready for some epic, smooth-hitting sessions.Â