Welcome to Growroom420 growers forum. Growroom420 is a online cannabis growing community. Follow grow diaries, find solutions to cannabis deficiencies, learn how to grow cannabis and much more. If this is your first visit you will need to register to access the forums full features and enter our many competitions. Click here to register.
To get involved in sponsored grows, competitions, and more please see the GR420 Discord community Here
To get involved in sponsored grows, competitions, and more please see the GR420 Discord community Here
It is currently Tue Oct 21, 2025 9:05 am
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May Deals - Dutch Passion, Sensi Seeds, Terp Treez and more!
by London Seed Centre » Mon Apr 28, 2025 8:30 pm » in GR420 Sponsors » GR420 Sponsors » London Seed Centre - 1 Replies
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Wed May 07, 2025 12:10 pm
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Grow Journal: Sour Orange by Supernatural Seeds
by Supernatural Seeds » Mon May 05, 2025 2:38 pm » in GR420 Sponsors » GR420 Sponsors » Supernatural Seeds - 0 Replies
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Mon May 05, 2025 2:38 pm
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🎁 Free Slusherz Pack + Free UK Shipping + 15% OFF
by Supernatural Seeds » Mon May 05, 2025 2:22 pm » in GR420 Sponsors » GR420 Sponsors » Supernatural Seeds - 0 Replies
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Mon May 05, 2025 2:22 pm
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🧬 Raspberry Runtz Strain (Feminized Seeds) – Supernatural Seeds UK
by Supernatural Seeds » Mon May 05, 2025 1:57 pm » in GR420 Sponsors » GR420 Sponsors » Supernatural Seeds - 0 Replies
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Mon May 05, 2025 1:57 pm
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Best Cannabis Seeds UK 2025 - Supernatural Seeds
by Supernatural Seeds » Mon May 05, 2025 11:51 am » in GR420 Sponsors » GR420 Sponsors » Supernatural Seeds - 0 Replies
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Mon May 05, 2025 11:51 am
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Phlizon LED Grow Light Giveaways At GR420!
by GR420 Community » Sun Apr 27, 2025 3:42 pm » in GR420 Sponsors » GR420 Sponsors » Phlizon LED Grow Lights - 0 Replies
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Sun Apr 27, 2025 3:42 pm
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GR420 x HY-GEN Nutrients: Nutrient Sponsorships and Giveaways At GR420!
by GR420 Community » Sun Apr 27, 2025 3:31 pm » in GR420 Sponsors » GR420 Sponsors » HY-GEN Nutrients - 0 Replies
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Sun Apr 27, 2025 3:31 pm
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Straightforward Genetics Summer Grow-Off at GR420 — Your Chance to Win Big!
by GR420 Community » Sat Apr 26, 2025 11:51 am » in GR420 Sponsors » GR420 Sponsors » Straightforward Genetics - 0 Replies
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Sat Apr 26, 2025 11:51 am
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Last 5 Days! Phlizon Grow Lights 420 Sale!
by PhlizonGrowLight » Sat Apr 26, 2025 9:47 am » in GR420 Sponsors » GR420 Sponsors » Phlizon LED Grow Lights - 0 Replies
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Announcements
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GR420 Discord: A Community fo…
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New Member? Introduce Yourself Here!
Introduce yourself to our friendly cannabis community of like minded growers
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Just Found the Forums
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Canna School for Newbies!
A place for new grower to ask questions and learn about growing cannabis
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Get help fixing cannabis deficiencies and issues
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Deformed, twisted, discoloura…
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GR420 Sponsors
Subforums: Barney's Farm, Breeders Collective, Cannabis Seeds Store, Conscious Genetics, Dutch Passion Seeds Company, HY-GEN Nutrients, Grow The Jungle, IZI Seeds, London Seed Centre, Invisible Sun LED, Invisible Sun Competitions!, Phoenix Seeds, Phlizon LED Grow Lights, SeedStockers, SeedStockers Competitions, Supernatural Seeds, Straightforward Genetics, Tastebudz Genetics, The Cannabis Experts - YouTube Channel, The American One - 704 Topics
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Happy Hallow33d! Spooktacular…
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