Promo Dates: 27th March 2026 to TBC 

Region: UK / Rest of World Only 
Last Updated: - 

General Terms

The 420 promotion is valid only during the dates specified above. 
Offers apply only to the selected brands listed below. 
Sale items are available while supplies last. 
This offer cannot be combined with any other promotions, discounts, or loyalty points unless explicitly stated. 
We reserve the right to modify or cancel this promotion at any time without prior notice. 

Featured Offers – UK 

Seedsman 
30% OFF on selected 1, 3, 5, and 10 seed packs 

00 Seeds 
30% OFF ALL strains and pack sizes. 

Barney’s Farm 
3 FREE Seeds with ANY 3 Pack 
5 FREE Seeds with ANY 5 Pack 

Brothers Grimm Seeds 
25% OFF ALL strains and pack sizes. 

FastBuds
3 FREE Seeds with ANY 3 Pack 
5 FREE Seeds with ANY 5 Pack 

Happy Valley Genetics 
25% OFF ALL strains and pack sizes. 

Humboldt Seed Co. 
25% OFF ALL strains and pack sizes. 

In House Genetics 
25% OFF ALL strains and pack sizes. 

Royal Queen Seeds 
25% OFF ALL strains and pack sizes. 

Sweet Seeds 
25% OFF ALL strains and pack sizes. 

UK Always-On Freebies 

Free Skins, Sticker, Plant Label & Magnet with every order (UK only) 
3 FREE seeds on all orders over £50 
6 FREE seeds on all orders over £80 
FREE Fenix Mini Vape on all orders over £140 (UK only) 
FREE PAX 2 Vape on all orders over £180 (UK only) 
All offers apply to selected products only and are automatically applied at checkout. While stocks last. 

Included Strains 

Seedsman 
30% OFF on selected 1, 3, 5, and 10 seed packs 

Applies to the following strains: 
Alaskan Diesel Auto Feminised Seeds - 1, 3, 5, & 10 Seed Packs 
Alaskan Purple Auto Feminised Seeds - 1, 3, 5, & 10 Seed Packs 
Amnesia Fast Feminised Seeds - 1, 3, 5, & 10 Seed Packs 
Banana Jealousy Feminised Seeds - 1, 3, 5, & 10 Seed Packs 
Blueberry Pie Fast Feminised Seeds - 1, 3, 5, & 10 Seed Packs 
Bubba Cheesecake Feminised Seeds - 1, 3, 5, & 10 Seed Packs 
Cherry Punch F1 Feminised Seeds - 1, 3, 5, & 10 Seed Packs 
Diet Durban THCV 1:1 Feminised Seeds - 1, 3, 5, & 10 Seed Packs 
Garlic Muffin F1 Auto Feminised Seeds - 1, 3, 5, & 10 Seed Packs 
Gorilla Candy Auto Feminised Seeds - 1, 3, 5, & 10 Seed Packs 
Ice Dream Cake Feminised Seeds - 1, 3, 5, & 10 Seed Packs 
Jack Herer Feminised Seeds - 1, 3, 5, & 10 Seed Packs 
Juicy Zkittlez Auto Feminised Seeds - 1, 3, 5, & 10 Seed Packs 
Pineapple OG Auto Feminised Seeds - 1, 3, 5, & 10 Seed Packs 
Pineapple OG Feminised Seeds - 1, 3, 5, & 10 Seed Packs 
Sour Diesel Feminised Seeds - 1, 3, 5, & 10 Seed Packs 
Tangerine Snow F1 Fast Feminised Seeds - 1, 3, 5, & 10 Seed Packs 
The White OG Feminised Seeds - 1, 3, 5, & 10 Seed Packs 

00 Seeds 
30% OFF ALL strains and pack sizes. 

Barney’s Farm 
3 FREE Seeds with ALL Barney’s Farm 3 Packs 
Receive the following:
Frosted Zinn x Cookie Dog Auto - 3 Single Seeds

5 FREE Seeds with ALL Barney’s 5 Packs 
Receive the following:
Rainbow Sherbert Fem - 5 Single Seeds 

Brothers Grimm 
25% OFF ALL strains and pack sizes. 

FastBuds 
3 FREE Seeds with ALL FastBuds 3 Packs 
Receive the following: 
Gorilla Zkittlez Auto – 3 Single Seeds 

5 FREE Seeds with ALL FastBuds 5 Packs 
Receive the following: 
Gorilla Zkittlez Auto – 5 Single Seeds 

Happy Valley Genetics 
25% OFF ALL strains and pack sizes. 

Humboldt Seed Co. 
25% OFF ALL strains and pack sizes. 

Inhouse Genetics 

Royal Queen Seeds 
25% OFF ALL strains and pack sizes. 

Sweet Seeds 
25% OFF ALL strains and pack sizes.