


Jelly Fish (12") Oceanic Glass Bong
Specifications
Jelly Fish (12") Oceanic Glass Bong - Product Specifications
Glass Thickness: 9mm walls, 15mm base
- This is heavy-duty glass that won't break easily
- The extra-thick base (15mm) adds exceptional stability so it won't tip over easily
- Borosilicate glass is heat-resistant and won't crack from temperature changes
- Built to last through daily use
Height: 12 inches / 30.5 cm
- This is a compact to medium-sized bong
- Compact size perfect for both portability and storage
- Tall enough to cool smoke adequately for smooth hits
- Great for both solo sessions and social gatherings
Joint Size: 19mm Female
- This is where you insert the bowl/downstem
- 19mm is a standard size, so replacement parts and accessories are easy to find
Tube Diameter: 50mm
- This is the width of the main cylinder you smoke through (about 2 inches)
- Comfortable mouthpiece size that's easy to form a seal with your lips
- Shows off the jellyfish design beautifully
Downstem Length: 5.75 inches / 14.5 cm
- The downstem is the tube that goes from the joint down into the water
- Important if you ever need to buy a replacement - keep this measurement handy!
- Can be replaced with different style as long as you match joint size and length
- Proper length ensures optimal water filtration
- Removable for easy cleaning
Durability Features:
- 9mm Thick Tube: Strong construction throughout for regular use
- 15mm Extra-Thick Base: Maximum stability and impact resistance
- Quality Borosilicate Glass: High-grade material resists heat and cracking better than regular glass
- Heat-Bonded Graphics: Permanent design ensures lasting beauty
- Dependable Construction: Holds up to everyday use
Water Level Guidelines:
- Pour water through mouthpiece or downstem
- Fill until percolator of downstem is properly submerged
- Typically about 1 inch above the downstem slits
- Proper water level ensures optimal filtration
- Beaker design holds plenty of water for excellent cooling
Cleaning & Maintenance:
- Use bong cleaning solutions
- Heat-bonded graphic won't fade or peel during cleaning
- Rinse thoroughly after cleaning
- Regular cleaning maintains optimal performance
- Easy to maintain with proper care
Best For:
- Users who appreciate fun, artistic glass pieces
- Compact size lovers who don't want to sacrifice quality
- Both beginners and experienced smokers
Why These Specs Matter: The Jellyfish Bong is where oceanic art meets high-performance glass. The whimsical underwater scene with smiling jellyfish, colorful starfish, and delicate coral transforms this functional piece into a work of art.
What's in the box?
What's in the Box
Your Jellyfish Bong:
The complete 12-inch beaker bong featuring a whimsical underwater scene, ready to bring oceanic charm to your sessions right out of the box.
Glass Bowl & Downstem:
Essential accessories included with your bong. Both pieces come ready to use for immediate setup.
Bong Multi-tool:
A handy 3-in-1 accessory for maintenance:
- Bowl poker - clears ash and debris from the bowl
- Kief scoop - collects the fine particles from your grinder
- Tamper - packs material evenly for better airflow
Castle Sticker:
Official Castle Glassworks branding sticker to personalize your gear.
Bottom Line:
Everything you need to dive into smooth, ocean inspired sessions immediately. Simply fill with water to submerge the downstem properly, add ice if desired, and enjoy flawless function with stunning aquatic visuals.

Jelly Fish (12") Oceanic Glass Bong
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Sturdy and Smooth
Handcrafted from thick borosilicate glass, this bong is built to provide a consistently smooth, satisfying smoking experience while holding up to everyday use. The sturdy construction helps it resist cracks and breaks, making it a dependable choice for frequent sessions. Thanks to its beaker-shaped base, the water filtration process is particularly effective, helping each hit feel refreshingly cool and taste cleaner.
Free shipping and returns

Fun and Functional
Whether you’re an ocean lover or someone who enjoys fun and artistic glass pieces, the Jellyfish Bong promises to enhance your smoking experience with its stunning visuals and flawless performance. Perfect for showing off at social gatherings or for private moments of zen, this bong is an aquatic dream come true.
Product details
Built To Last
This piece is built to last, thanks to its 9mm-thick glass tubing and extra-thick 15mm base.
Permanent Design
Heat-bonded vinyl graphic ensures lasting beauty without fading or peeling.
Ice Pinch
By increasing the area where smoke travels, it helps reduce water splashing during hits. You can use the pinch to hold ice cubes, giving you even cooler, smoother pulls.
Consistent Function
Thanks to its carefully crafted shape and airflow, you can expect each draw to feel clean and balanced instead of harsh.
FAQs
Please read our FAQs page to find out more.
How do I add water to the Jellyfish Bong?
Carefully pour water through the mouthpiece or downstem until the percolator or base is properly submerged.
What type of glass is the Jellyfish Bong made from?
Most Jellyfish Bongs are made from high-grade borosilicate glass, which can withstand heat and resist cracking better than regular glass.
Can I upgrade this bong for concentrates?
If it has a standard joint, you can swap out the bowl for a quartz banger. Keep in mind it’s not specifically designed for dabbing, but it can still work.
Can I replace the downstem with a different style?
Yes, as long as you match the joint size and length.
Are replacement parts available if something breaks?
You can replace the bowl or downstem easily. If the main body cracks, you’d likely need a new bong.
