GRAV Scientific

Grav Labs Two Layer Circuit Rig Get double the rotation with the 5.5" GRAV® Circuit Rig. The angle of the intake hole causes water and vapor to spin rapidly and form a powerful centrifugal force. This cools the vapor and makes each hit smoother, and...

Grav Labs 12" Straight Water Pipe w/Disc Perc - Clear The 12" GRAV® Straight Base with Disc Water Pipe is an excellent tube with a twist. The main attraction of this beauty is the honeycomb disc, which forces water and smoke through many tight...

GRAV 7" Sip Series Bubbler - Martini Glass Don't shake it. Don't stir it. But do smoke it, and be sure to fill it with only top-shelf flower. Grav's Martini Glass bubbler is deceptively sleek. Expect potent, expansive hits filtered smooth by a unique,...

Grav Labs 7" Sip Series Bubbler - Coffee Mug Start your day right with a cup of GRAV. This familiar design conceals a really effective bubbler. The perc and smoke pathway are built into the mug's handle. Great hand-feel and an ample bubbler chamber...

Grav Labs 13" Flare Stemless Water Pipe w/ Coil Shower Head - Black Take clean hits to the next level with the 12" GRAV® Coil Showerhead Water Pipe. This piece gets its name from the coil perc where the smoke first enters the pipe, as well as the...

Grav Labs 13" Flare Stemless Water Pipe w/ Coil Shower Head - Clear Take clean hits to the next level with the 12" GRAV® Coil Showerhead Water Pipe. This piece gets its name from the coil perc where the smoke first enters the pipe, as well as the...

Grav Labs Upline Upright Bubbler Standing Ovation This is it. The others are just pretending, just trying to be as cool and as popular. The Upright Upline bubbler is a powerhouse of smoking madness. A huge chamber is encompassed by concentric rings...

GRAV Sphera Water Pipe 7" GRAV® Orbis Sphera Rig made on 50mm tubing with spherical water chamber, fixed fission dowstem, flame-polished joint, ball-and-socket mouthpiece, and 14mm quartz banger.  

GRAV Lume Water Pipe 6.5" GRAV® Orbis Lume Rig made on 50mm tubing with bell-shaped water chamber, fixed showerhead dowstem, flame-polished joint, ball-and-socket mouthpiece, and 14mm quartz banger.

GRAV Coppa Water Pipe 7" GRAV® Orbis Coppa Rig made on 50mm tubing with vase-shaped water chamber, fixed cone dowstem, flame-polished joint, ball-and-socket mouthpiece, and 14mm quartz banger.

GRAV Barocca Water Pipe 5.5" GRAV® Orbis Borocca Rig made on 50mm tubing with drum-shaped water chamber, fixed showerhead dowstem, flame-polished joint, ball-and-socket mouthpiece, and 14mm quartz banger.

Grav Labs Gold – Double Sprocket Tree Perc Dab Rig  Limited Edition: Only 331 Made!! Another beautiful product from Grav Labs from their high end Grav Gold Collection. The clear percolator provides a clean favor through the two...