Nano Tree Perc Straight Tube Bong | Grav Labs

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The Nano Tree Perc Straight Tube Bong is another instant classic from Grav Labs. With its slitted 8 arm tree percolator, you’ll move your other bongs to the side for this gorgeous piece of glass.

  • 12 Inches Tall

  • 4 Inch Base

  • Keck Clip

  • Diffused Removable Downstem

  • Scientific Borosilicate Glass

  • Flared Mouthpiece

  • 10mm Male Ground Joint

  • Available in Color Variations (See Drop Down)

  • Made in the USA

Diffused Removable Downstem

Diffused downstems make the smoke less harsh by breaking up the stream of smoke into smaller bubbles.


Scientific Borosilicate Glass

This thick and sturdy glass is exactly what a quality piece should be made of. If the glass is good enough for laboratories, it’s good enough for your precious smoking sessions.

Made in the USA

Grav Labs designs and manufactures their radical pieces in beautiful Austin, Texas USA.

Additional Info

Additional Info

Brand Grav Labs