Auto May Promotion 2026 – EU Terms and Conditions
Promo Dates: 7th May 2026 to TBC
Region: European Union
Last Updated: -
General Terms
The Auto May 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 – EU
Totals are excluding shipping costs and discounts.
Seedsman
30% off all Autoflowering strains & pack sizes
00 Seeds
25% off all Autoflowering strains & pack sizes
Barney’s Farm
3+3 & 5+5 Free seeds with every Barney’s Farm Autoflowering strain purchases
Ethos Genetics
3 free seeds with every Ethos Genetics Purchase
FastBuds
25% off all strains & pack sizes
Greenhouse Seed Co.
25% off selected Autoflowering strains (listed below)
Happy Valley Genetics
25% off selected Autoflowering strains (listed below)
Royal Queen Seeds
25% off selected Autoflowering strains (listed below)
Sweet Seeds
25% off selected Autoflowering strains (listed below)
EU Always-On Freebies
Free Skins, Sticker, Plant Label & Magnet with every order
3 Free seeds on all orders over €50
5 Free seeds on all orders over €90
All offers apply to selected products only and are automatically applied at checkout. While stocks last. Total excluding tax and discounts.
Included Strains
Seedsman
30% off all Autoflowering strains & pack sizes
Applies to the following strains:
Alaskan Diesel Auto Feminised - 1, 3, 5, & 10 Seed Packs
Amnesia Auto Feminised - 1, 3, 5, & 10 Seed Packs
Blue Dream Auto Feminised - 1, 3, 5, & 10 Seed Packs
Blueberry Auto Feminised - 1, 3, 5, & 10 Seed Packs
CBDV 1:1 Auto Feminised - 1, 3, 5, & 10 Seed Packs
CBG Relief Auto Feminised - 1, 3, 5, & 10 Seed Packs
Chem Cookies Auto Feminised - 1, 3, 5, & 10 Seed Packs
Cookie Apple OG F1 Auto Feminised - 1, 3, 5, & 10 Seed Packs
Fatso GMO F1 Auto Feminised - 1, 3, 5, & 10 Seed Packs
Garlic Muffin F1 Auto Feminised - 1, 3, 5, & 10 Seed Packs
Gelato 41 BX Auto Feminised - 1, 3, 5, & 10 Seed Packs
Gorilla Candy Auto Feminised - 1, 3, 5, & 10 Seed Packs
Jack Herer Auto Feminised - 1, 3, 5, & 10 Seed Packs
Juicy Zkittlez Auto Feminised - 1, 3, 5, & 10 Seed Packs
Larry Lemon OG Auto Feminised - 1, 3, 5, & 10 Seed Packs
Lemon Auto Feminised - 1, 3, 5, & 10 Seed Packs
Lilac Cookies Auto Feminised - 1, 3, 5, & 10 Seed Packs
Northern Lights Auto Feminised - 1, 3, 5, & 10 Seed Packs
Pineapple OG Auto Feminised - 1, 3, 5, & 10 Seed Packs
Pink Kush CBD 30:1 Auto Feminised - 1, 3, 5, & 10 Seed Packs
Purple Kush CBD Auto 1:1 Feminised - 1, 3, 5, & 10 Seed Packs
Sour Diesel Auto Feminised - 1, 3, 5, & 10 Seed Packs
Thai Cookies Auto Feminised - 1, 3, 5, & 10 Seed Packs
Wedding Cake Auto Feminised - 1, 3, 5, & 10 Seed Packs
White Widow Auto Feminised - 1, 3, 5, & 10 Seed Packs
Zkittlez Auto Feminised - 1, 3, 5, & 10 Seed Packs
Alaskan Bananaberry Auto Feminised - 1, 3, 5, 10, 25, 50, & 100 Seed Packs
Alaskan Purple Auto Feminised - 1, 3, 5, 10, 25, 50, & 100 Seed Packs
Gelat.OG Auto Feminised - 1, 3, 5, 10, 25, 50, & 100 Seed Packs
Green Crack Auto Feminised - 1, 3, 5, 10, 25, 50, & 100 Seed Packs
OG Kush Auto Feminised - 1, 3, 5, 10, 25, 50, & 100 Seed Packs
Strawberry Cheesecake Auto Feminised - 1, 3, 5, 10, 25, 50, & 100 Seed Packs
00 Seeds
25% off all Autoflowering strains & pack sizes
Applies to the following strains:
00 Cheese Auto Feminised Seeds - 5 Seed Packs
00 Kush Auto Feminised Seeds - 5 Seed Packs
Afghan Mass Auto Feminised Seeds - 5 Seed Packs
Afghan Mass XXL Auto Feminised Seeds - 5 Seed Packs
Automatik Mix Auto Feminised Seeds - 5 Seed Packs
Blue Dream Auto Feminised Seeds - 5 Seed Packs
Blueberry Auto Feminised Seeds - 5 Seed Packs
Bubble Gum XXL Auto Feminised Seeds - 5 Seed Packs
California Kush Auto Feminised Seeds - 5 Seed Packs
Cheese Berry Auto Feminised Seeds - 5 Seed Packs
Chocolate Cream Auto Feminised Seeds - 5 Seed Packs
Chocolate Skunk Auto Feminised Seeds - 5 Seed Packs
Chocolate Skunk XXL Auto Feminised Seeds - 5 Seed Packs
Do-Si-Dos Cookies Auto Feminised Seeds - 5 Seed Packs
Gorilla Auto Feminised Seeds - 5 Seed Packs
Lemon OG Auto Feminised Seeds - 5 Seed Packs
Mimosa Auto Feminised Seeds - 5 Seed Packs
Northern Lights XXL Auto Feminised Seeds - 5 Seed Packs
Purple Punch Auto Feminised Seeds - 5 Seed Packs
Rainbow Mints Auto Feminised Seeds - 5 Seed Packs
Super Skunk Auto Feminised Seeds - 5 Seed Packs
Sweet Critical Auto Feminised Seeds - 5 Seed Packs
Sweet Soma Auto Feminised Seeds - 5 Seed Packs
White Widow XXL Auto Feminised Seeds - 5 Seed Packs
Barney’s Farm
3+3 & 5+5 Free seeds with every Barney’s Farm Autoflowering strain purchases
Applies to all Barney’s Farm Autoflowering strains
Free seeds are automatically added to your basket
Ethos Genetics
3 free seeds with every Ethos Genetics Purchase
Receive the following:
ChemO i95 x Banana Daddy Auto Feminised Seeds - 3 Seed Pack
Applies to every Ethos Genetics purchase
FastBuds
25% off all strains & pack sizes
Applies to all FastBuds strains
Greenhouse Seed Co.
25% off selected Autoflowering strains
Applies to the following strains:
Chemical Candy Auto Feminised - 5 Seed Packs
Exodus Cheese Auto Feminised - 5 Seed Packs
Frosted Guava Auto Feminised - 5 Seed Packs
Green-O-Matic Auto Feminised - 5 Seed Packs
Jack Herer Auto Feminised - 5 Seed Packs
King's Juice Auto Feminised Seeds - 5 Seed Packs
Skywalker Auto Feminised - 5 Seed Packs
Super Lemon Haze Auto Feminised - 5 Seed Packs
Sweet Mango Auto Feminised - 5 Seed Packs
White Widow Auto Feminised - 5 Seed Packs
Happy Valley Genetics
25% off selected Autoflowering strains
Applies to the following strains:
Easy Button Auto Feminised - 3 & 6 Seed Packs
Pineapple Daddy Auto Feminised - 3 & 6 Seed Packs
Shortcut Auto Feminised - 3 & 6 Seed Packs
Royal Queen Seeds
30% off all Autoflowering strains & pack sizes
Applies to the following strains:
Amnesia Haze Auto Feminised Seeds - 3 & 5 Seed Packs
Apple Fritter Auto Feminised Seeds - 3 & 5 Seed Packs
Atlas F1 Auto Feminised Seeds - 3 & 5 Seed Packs
Cherry Pie Auto Feminised Seeds - 3 & 5 Seed Packs
Corkscrew Auto Feminised Seeds - 3 & 5 Seed Packs
Do-Si-Dos Auto Feminised Seeds - 3 & 5 Seed Packs
Fat Banana Auto Feminised Seeds - 3 & 5 Seed Packs
Gaia F1 Auto Feminised Seeds - 3 & 5 Seed Packs
GOAT'lato Auto Feminised Seeds - 3 & 5 Seed Packs
Granddaddy Purple Auto Feminised Seeds - 3 & 5 Seed Packs
Grape Ape Auto Feminised Seeds - 3 & 5 Seed Packs
Green Gelato Auto Feminised Seeds - 3 & 5 Seed Packs
HulkBerry Auto Feminised Seeds - 3 & 5 Seed Packs
Mexican Rush Auto Feminised Seeds - 3 & 5 Seed Packs
Northern Light Auto Feminised Seeds - 3 & 5 Seed Packs
NYC Sour D Auto Feminised Seeds - 3 & 5 Seed Packs
Pink Mist Auto Feminised Seeds - 3 & 5 Seed Packs
Pink Runtz Auto Feminised Seeds - 3 & 5 Seed Packs
Purple Lemonade Auto Feminised Seeds - 3 & 5 Seed Packs
Royal Cookies Auto Feminised Seeds - 3 & 5 Seed Packs
Royal Dwarf Auto Feminised Seeds - 3 & 5 Seed Packs
Royal Gorilla Auto Feminised Seeds - 3 & 5 Seed Packs
Royal Runtz Auto Feminised Seeds - 3 & 5 Seed Packs
Sticky Queen Auto Feminised Seeds - 3 & 5 Seed Packs
Trainwreck Auto Feminised Seeds - 3 & 5 Seed Packs
Tropicana Cookies Purple Auto Feminised Seeds - 3 & 5 Seed Packs
Wedding Cake Auto Feminised Seeds - 3 & 5 Seed Packs
Sweet Seeds
30% off all Autoflowering strains & pack sizes
Applies to the following strains:
Banana Cream Cake XL Auto Feminised Seeds - 5 Seed Packs
Big Devil XL Auto Feminised Seeds - 5 Seed Packs
Black Cream Auto Feminised Seeds - 5 Seed Packs
Bloody Skunk Auto Feminised Seeds - 5 Seed Packs
Bruce Banner Auto Feminised Seeds - 5 Seed Packs
Cream Caramel Auto Feminised Seeds - 5 Seed Packs
Cream Mandarine XL Auto Feminised Seeds - 5 Seed Packs
Crystal Candy XL Auto Feminised Seeds - 5 Seed Packs
Dark Devil Auto Feminised Seeds - 5 Seed Packs
Diablo Rojo XL Auto Feminised Seeds - 5 Seed Packs
Diablo's Delight XL Auto Feminised Seeds - 5 Seed Packs
Green Poison XL Auto Feminised Seeds - 5 Seed Packs
Honey Peach CBD Auto Feminised Seeds - 5 Seed Packs
Jealousy Z XL Auto Feminised Seeds - 5 Seed Packs
Jet Fuel Mandarine XL Auto Feminised Seeds - 5 Seed Packs
Mimosa Bruce Banner XL Auto Feminised Seeds - 5 Seed Packs
Orange Apricot Glue XL Auto Feminised Seeds - 5 Seed Packs
Papaya Zoap Auto Feminised Seeds - 5 Seed Packs
Permanent Jealousy XL Auto Feminised Seeds - 5 Seed Packs
Permanent Marker XL Auto Feminised Seeds - 5 Seed Packs
Pink Guava F1 Fast Version Feminised Seeds - 5 Seed Packs
Purple Punch OG XL Auto Feminised Seeds - 5 Seed Packs
Red Gorilla Girl XL Auto Feminised Seeds - 5 Seed Packs
Red Mimosa XL Auto Feminised Seeds - 5 Seed Packs
Red Poison Auto Feminised Seeds - 5 Seed Packs
Red Pure CBD Auto Feminised Seeds - 5 Seed Packs
Red Strawberry Banana Auto Feminised Seeds - 5 Seed Packs
Runtz XL Auto Feminised Seeds - 5 Seed Packs
Skywalker OG Runtz XL Auto Feminised Seed - 5 Seed Packs
Speed + Auto Feminised Seeds - 5 Seed Packs
Studio 54 Stardust Auto Feminised Seeds - 5 Seed Packs
Super Boof XL Auto Feminised Seeds - 5 Seed Packs
Sweet Cheese XL Auto Feminised Seeds - 5 Seed Packs
Sweet Gelato Auto Feminised Seeds - 5 Seed Packs
Sweet Mandarine Zkittlez XL Auto Feminised Seeds - 5 Seed Packs
Sweet Zenzation XL Auto Feminised Seeds - 5 Seed Packs
Tropicanna Cherry XL Auto Feminised Seeds - 5 Seed Packs
Tropicanna Poison XL Auto Feminised Seeds - 5 Seed Packs