
Seedstockers Solo Cup Grow Off – Are You Up for the Challenge?
Think you’ve got the skills to grow a monster in a Solo Cup?
The Seedstockers Solo Cup Grow Off is now live and happening over on the GR420 Discord Server — and growers from all backgrounds are invited to take part in this fun, fast-paced autoflower challenge!
The Challenge
Take on the task of growing a full plant — start to finish — in a single Solo Cup using autoflowering genetics provided by Seedstockers. It’s not about space or size... it’s about technique, care, and creativity.
Participants will receive 2 Auto Fem seeds, randomly selected from:
Thunder Banana Auto
Mack and Crack Auto
Both strains are known for compact growth, fast finishing times, and plenty of flavour — ideal for tight spaces, experimental grows, or a bit of fun by the windowsill.
How to Join
To take part, you’ll need to:
Enter on the GR420 Discord server
Be ready to start growing once seeds ship (March 27th)
Keep all roots within the Solo Cup — no up-potting or sneaky tricks!
Harvest by the end of July
There’s no fancy equipment needed. Just a Solo Cup, some love, and your growing skills.
Note: Spaces are limited! Priority may go to active GR420 members or those who’ve shared grow content in the past.
The Prizes
Winners will be chosen by the team at Seedstockers based on health, creativity, and overall execution of their cup-grown plant.
1st Place: 5 x 3-packs of feminized Seedstockers seeds
2nd Place: 3 x 3-packs
3rd Place: 1 x 3-pack
Ready to Join?
Head over to the GR420 Discord Server, find the Grow Off signup post, and throw your name in the ring before spots fill up.
This is more than a grow — it’s a challenge, a showcase, and a great way to connect with other passionate growers.
Join the GR420 Discord today and get growing: https://discord.com/invite/growroom420
For more details check out GR420 Community: https://www.gr420community.com/post/see ... k-on-gr420