G Pen

Grenco Science leads at the forefront of ingenuity and aptitude, consistently engineering the most advanced, user-friendly portable vaporizers in the world. The first to market a tank system specifically designed for personal aromatherapy regimens, Grenco Science™ integrates superior functionality with the convenience of transportability.

24 products

G Pen Dash Dry Herb Vaporizer | Black -10%
G Pen Dash Dry Herb Vaporizer
Regular Price $70.00 As low as $63.00
Dr. Greenthumb's x G Pen Micro Plus Concentrate Vaporizer -10%
Dr. Greenthumb's x G Pen Micro Plus Concentrate Vaporizer
Special Price $80.99 Regular Price $89.99
Lemonnade x G Pen Micro Plus Concentrate Vaporizer -10%
Lemonnade x G Pen Micro Plus Concentrate Vaporizer
Special Price $80.99 Regular Price $89.99
G Pen Micro Plus Concentrate Vaporizer | Black -10%
G Pen Micro Plus Concentrate Vaporizer | Black
Special Price $85.04 Regular Price $94.49
Grateful Dead x G Pen Dash Dry Herb Vaporizer | front view -9%
Grateful Dead x G Pen Dash Dry Herb Vaporizer
Special Price $71.96 Regular Price $79.95
Grenco Science G Pen Elite II Vaporizer | back view -10%
Grenco Science G Pen Elite 2.0 Vaporizer
Special Price $143.99 Regular Price $159.99
Grenco Science G Pen Roam Vaporizer | side view 1 -9%
Grenco Science G Pen Roam Portable E-Rig
Regular Price $96.00 As low as $86.40
Cookies x G Pen Connect Concentrate Vaporizer -10%
Cookies x G Pen Connect Concentrate Vaporizer
Special Price $180.00 Regular Price $200.00
G Pen Dash Replacement Mouthpiece -9%
G Pen Dash Replacement Mouthpiece
Special Price $7.20 Regular Price $8.00
G Pen Micro Plus Replacement Tank -10%
G Pen Micro Plus Replacement Tank
Special Price $18.00 Regular Price $20.00
G Pen Hyer Replacement Battery -10%
G Pen Hyer Replacement Battery
Special Price $108.00 Regular Price $120.00
G Pen Elite II Replacement Mouthpiece Assembly | Side view -10%
G Pen Elite II Replacement Mouthpiece Assembly
Special Price $31.50 Regular Price $35.00
G Pen Elite II Mouthpiece Insert -10%
G Pen Elite II Mouthpiece Insert
Special Price $13.50 Regular Price $15.00
G Pen Micro Plus Vaporizer Replacement Battery | Cookies Blue -10%
G Pen Micro Plus Vaporizer Replacement Battery
Regular Price $40.00 As low as $36.00
G Pen Hyer Quartz Tank -10%
G Pen Hyer Quartz Tank
Special Price $45.00 Regular Price $50.00
G Pen Elite Mouthpiece -9%
G Pen Elite Mouthpiece
Special Price $11.66 Regular Price $12.95
G Pen Hyer Glass Adapter | 10 mm -10%
G Pen Hyer Glass Adapter
Regular Price $10.00 As low as $9.00
G Pen Connect Glass Adapter |10 mm | Male -9%
G Pen Connect Glass Adapter
Regular Price $15.95 As low as $14.36
G Pen Connect Battery | Lemonade Yellow -10%
G Pen Connect Battery
Regular Price $45.00 As low as $40.50
G Pen Hyer Dual Vaporizer -10%
G Pen Hyer Dual Vaporizer
Special Price $225.00 Regular Price $250.00
G-Pen Elite II Herb Vaporizer -10%
G-Pen Elite II Herb Vaporizer
Special Price $224.99 Regular Price $249.99
Cookies x G Pen Micro Plus Concentrate Vaporizer -10%
Cookies x G Pen Micro Plus Concentrate Vaporizer
Special Price $80.99 Regular Price $89.99
Lemonnade x G Pen Connect Concentrate Vaporizer -10%
Lemonnade x G Pen Connect Concentrate Vaporizer
Special Price $179.99 Regular Price $199.99
Pulsar APX 2 Vape Replacement Mouthpiece -9%
Pulsar APX 2 Vape Replacement Mouthpiece
Special Price $15.26 Regular Price $16.95

24 products