GRAV

Grav® Large Gravitron 28cm - Clear

$159.99
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The World's First All-Glass Gravity Bong

Introducing the Large Gravitron®, the revolutionary gravity bong that elevates the classic design out of the dorm room and into a sleek, sophisticated setup. Using gravity and pressure, it delivers huge, efficient hits without the mess of homemade versions. Crafted from top-quality borosilicate glass, this gravity bong is 5x thicker than the original 2004 model, giving it a substantial, sturdy feel.

At the base, a platinum-cured silicone grommet protects the glass where it contacts the stand. Up top, the GRAV® 19mm Funnel Bowl is perfect for packing, but you can also swap it out with any 19mm male bowl to customize your experience. The flange at the top of the neck makes it easy to grip and lift the bottle from the base.

Elevate your sessions with this sophisticated, high-performance gravity bong that’s built to last.

This product is commonly purchased with our compact BowlsFor those who wants a compact grinder, you can check out our Grinder range.

You can also shop the rest of our bowls, stems and other accessories here. Whether you're looking to buy bongs in Australia or find a cheap bong online, we've got the perfect smoking gear for you!

  • Durable Construction: Made from heavy-duty, 5mm thick borosilicate glass.
  • Efficient Hits: Gravity and pressure work together to deliver thick, milky hits with no effort to draw.
  • Protective Features: Platinum-cured silicone grommet protects glass touchpoints.
  • Customizable: Includes a 19mm Funnel Bowl, but can be swapped with any 19mm male bowl.
  • Easy to Use: Flange at the top for easy grip and lifting.
  • Clean Design: Closed system keeps smoke contained and conserves bud.
  • Simple Cleaning: Straight sides and simple design make it easy to clean.
  • • 1 x Grav® Large Gravitron
    • 1 x 19mm Glass Funnel Bowl

    • Brand: Grav®
    • Colour: Clear
    • Type: Glass Bong
    • Material: Heavy duty 5mm Borosilicate Glass
    • Use With: Flower
    • Height: 28cm
    • Joint Size: 19mm Female

    Bowl
    Ash Catcher

    How to Clean a Bong Fast & Effectively
  • Disassemble: Carefully take apart your bong.
  • Rinse: Use warm water to rinse each part.
  • Prepare Solution: Mix isopropyl alcohol (91%+) with coarse salt. Pour into the bong, covering dirty areas.
  • Shake & Soak: Shake gently, then let it sit for 30 minutes to break down resin.
  • Scrub: Use pipe cleaners or cotton swabs for stubborn spots.
  • Rinse & Dry: Rinse thoroughly with warm water and let it dry completely.
  • Regular cleaning prevents buildup and keeps your bong fresh for smooth sessions. Enjoy!

    Complimentary free shipping

    Australia (Domestic): Free for orders over $150

    Standard shipping

    We offer live shipping rates which are fed directly from our carriers.
    We currently use Aramex and Auspost.

    Express shipping

    Available for domestic orders only.

    Tracking numbers

    Please be advised all tracking numbers will be sent via email once your package has been dispatched from our warehouse, we will not respond to any email enquiries regarding tracking prior to this time. For more information regarding our shipping costs please visit our shipping policies page

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