Grenco Science
Nov 23, 2020 11:01 am
Black Friday Is ON! 40% OFF Roam Vaporizer & Accessories
Grenco Science
Nov 19, 2020 3:51 pm
Gio Cookies Battery is 50% OFF with Cookies CBD
Grenco Science
Nov 14, 2020 12:10 pm
The Stündenglass Gravity Hookah is now available on G Pen
Grenco Science
Nov 13, 2020 10:15 am
30% OFF Old Pal Gio Batteries
Grenco Science
Oct 28, 2020 6:34 pm
A Limited-Edition MJ Arsenal Mini Rig has dropped
Grenco Science
Oct 20, 2020 3:38 pm
Roam is still a hit
Grenco Science
Sep 22, 2020 12:49 pm
Real G's VOTE!
Grenco Science
Sep 19, 2020 11:00 pm
Follow us on social media!
Grenco Science
Sep 16, 2020 7:24 pm
Welcome to the fam
Grenco Science
Feb 4, 2020 10:05 am
Pair up with G Pen this Valentine’s Day
Grenco Science
Jan 31, 2020 10:38 am
Love comes in pairs, so do our products
Grenco Science
Jan 22, 2020 12:41 pm
MJ Arsenal x Connect for your Valentine
Grenco Science
Jan 14, 2020 11:05 am
Connect Hats are the new collectibles
Grenco Science
Jan 9, 2020 6:15 pm
You need Higher Standards
Grenco Science
Jan 3, 2020 11:07 am
Gio Travel Case Available Now
Grenco Science
Jan 2, 2020 10:16 am
Connect Female Glass Adapters Available Now
Grenco Science
Dec 30, 2019 5:26 pm
Last Chance for 20% Off
Grenco Science
Dec 30, 2019 4:48 pm
Last Chance for 20% Off
Grenco Science
Dec 17, 2019 10:07 am
Hey there. It’s not too late for holiday shipping
Grenco Science
Dec 12, 2019 10:04 am
Last Chance for Holiday Shipping
Grenco Science
Dec 3, 2019 1:29 pm
Our Cyber Monday sale is almost over
Grenco Science
Dec 2, 2019 6:47 pm
Our Cyber Monday sale only goes for one more day
Grenco Science
Dec 2, 2019 10:15 am
Hey there. Cyber Monday is here
Grenco Science
Dec 1, 2019 12:15 pm
Take up to 50% off all G Pen products | Plus Bonus Inside
Grenco Science
Nov 30, 2019 10:30 am
Hey there. Black Friday goes all weekend long
Grenco Science
Nov 29, 2019 10:33 am
Up to 50% off storewide | Black Friday deals
Grenco Science
Nov 28, 2019 10:45 am
Happy Thanksgiving | Up to 50% off
Grenco Science
Nov 27, 2019 11:19 am
Catch our Black Friday deals now
Grenco Science
Nov 26, 2019 10:10 am
Black Friday starts now! Up to 50% off storewide!
Grenco Science
Nov 15, 2019 3:07 pm
Introducing G Pen x MJ Arsenal: Connect + Ursa Mini Rig Bundle