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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.

18 products

G Pen Dash Dry Herb Vaporizer | Black
G Pen Dash Dry Herb Vaporizer
Market
$79.95
Member
$54.42
Elite
$53.06
As low as $79.95
Dr. Greenthumb's x G Pen Micro Plus Concentrate Vaporizer
Dr. Greenthumb's x G Pen Micro Plus Concentrate Vaporizer
Market
$89.99
Member
$51.02
Elite
$49.75
$89.99
Lemonnade x G Pen Micro Plus Concentrate Vaporizer
Lemonnade x G Pen Micro Plus Concentrate Vaporizer
Market
$89.95
Member
$51.02
Elite
$49.75
$89.95
Grateful Dead x G Pen Dash Dry Herb Vaporizer | front view
Grateful Dead x G Pen Dash Dry Herb Vaporizer
Market
$79.95
Member
$54.42
Elite
$53.06
$79.95
Cookies x G Pen Connect Concentrate Vaporizer
Cookies x G Pen Connect Concentrate Vaporizer
Market
$149.95
Member
$102.07
Elite
$99.52
$149.95
G Pen Dash Replacement Mouthpiece
G Pen Dash Replacement Mouthpiece
Market
$4.95
Member
$3.38
Elite
$3.29
$4.95
G Pen Micro Plus Replacement Tank
G Pen Micro Plus Replacement Tank
Market
$19.95
Member
$19.95
Elite
$19.95
$19.95
G Pen Elite II Replacement Mouthpiece Assembly | Side view
G Pen Elite II Replacement Mouthpiece Assembly
Market
$29.95
Member
$20.39
Elite
$19.88
$29.95
G Pen Elite II Mouthpiece Insert
G Pen Elite II Mouthpiece Insert
Market
$14.95
Member
$10.18
Elite
$9.93
$14.95
G Pen Micro Plus Vaporizer Replacement Battery | Cookies Blue -33%
G Pen Micro Plus Vaporizer Replacement Battery
Market
$39.95
Member
$28.05
Elite
$27.35
As low as $39.95
G Pen Hyer Quartz Tank -33%
G Pen Hyer Quartz Tank
Market
$49.95
Member
$34.01
Elite
$33.15
$49.95
G Pen Elite Mouthpiece -33%
G Pen Elite Mouthpiece
Market
$9.95
Member
$6.78
Elite
$6.61
$9.95
G Pen Hyer Glass Adapter | 10 mm
G Pen Hyer Glass Adapter
Market
$9.95
Member
$6.78
Elite
$6.61
As low as $9.95
G Pen Connect Glass Adapter |10 mm | Male
G Pen Connect Glass Adapter
Market
$14.95
Member
$10.18
Elite
$9.93
As low as $14.95
G Pen Connect Battery | Lemonade Yellow
G Pen Connect Battery
Market
$59.95
Member
$40.81
Elite
$39.79
As low as $59.95
G-Pen Elite II Herb Vaporizer -49%
G-Pen Elite II Herb Vaporizer
Market
$199.95
Member
$99.99
Elite
$97.49
$199.95
Cookies x G Pen Micro Plus Concentrate Vaporizer
Cookies x G Pen Micro Plus Concentrate Vaporizer
Market
$79.95
Member
$51.04
Elite
$49.76
$79.95
Lemonnade x G Pen Connect Concentrate Vaporizer
Lemonnade x G Pen Connect Concentrate Vaporizer
Market
$149.95
Member
$149.95
Elite
$149.95
$149.95

18 products