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 Sun Jan 11, 2026 4:02 am
-
- Recent Topics
- Replies
- Views
- Last post
-
-
The Headshop - UPDATES
by London Seed Centre » Sat Feb 01, 2025 1:23 pm » in GR420 Sponsors » GR420 Sponsors » London Seed Centre - 21 Replies
- 91354 Views
-
Last post by London Seed Centre
Sat Jan 10, 2026 1:55 pm
-
-
-
January Headshop Promotions - Up to 30% OFF Selected Products
by London Seed Centre » Fri Jan 09, 2026 6:34 pm » in GR420 Sponsors » GR420 Sponsors » London Seed Centre - 0 Replies
- 1717 Views
-
Last post by London Seed Centre
Fri Jan 09, 2026 6:34 pm
-
-
-
January Promotions - DISCOUNTS and FREE SEEDS!
by London Seed Centre » Wed Jan 07, 2026 10:40 am » in GR420 Sponsors » GR420 Sponsors » London Seed Centre - 0 Replies
- 3984 Views
-
Last post by London Seed Centre
Wed Jan 07, 2026 10:40 am
-
-
- 252 Replies
- 128382 Views
-
Last post by London Seed Centre
Sat Jan 03, 2026 10:59 am
-
-
Why Triploid Cannabis Seeds Are the Smartest Grow Upgrade
by Team Vault » Wed Dec 31, 2025 1:28 pm » in GR420 Sponsors » GR420 Sponsors » Cannabis Seeds Store - 0 Replies
- 11823 Views
-
Last post by Team Vault
Wed Dec 31, 2025 1:28 pm
-
-
-
40% OFF all Flavour Chasers seeds!
by London Seed Centre » Wed Dec 31, 2025 12:24 pm » in GR420 Sponsors » GR420 Sponsors » London Seed Centre - 0 Replies
- 10703 Views
-
Last post by London Seed Centre
Wed Dec 31, 2025 12:24 pm
-
-
- 4875 Replies
- 500775 Views
-
Last post by London Seed Centre
Mon Dec 29, 2025 1:51 pm
-
-
Xmas Flash Sale - 15% OFF EVERYTHING
by London Seed Centre » Thu Dec 25, 2025 1:51 pm » in GR420 Sponsors » GR420 Sponsors » London Seed Centre - 1 Replies
- 17209 Views
-
Last post by London Seed Centre
Fri Dec 26, 2025 12:56 pm
-
-
-
Xmas Mega Cannabis Seeds Giveaway - 15 PACKS UP FOR GRABS!
by London Seed Centre » Tue Dec 09, 2025 5:12 pm » in GR420 Sponsors » GR420 Sponsors » London Seed Centre - 1 Replies
- 25203 Views
-
Last post by London Seed Centre
Wed Dec 24, 2025 2:21 pm
-
-
-
Merry Christmas & THANK YOU from Everyone at The Vault!
by Team Vault » Wed Dec 24, 2025 10:31 am » in GR420 Sponsors » GR420 Sponsors » Cannabis Seeds Store - 0 Replies
- 17081 Views
-
Last post by Team Vault
Wed Dec 24, 2025 10:31 am
-
-
- Forum
- Topics
- Posts
- Last post
-
-
Announcements
Growroom420 Announcements, upcoming events and promotions. - 3 Topics
- 3 Posts
-
Last post
🌿 Discover the Ultimate 420 F…
by GR420 Community View the latest post
-
-
- Topics
- Posts
- Last post
-
-
New Member? Introduce Yourself Here!
Introduce yourself to our friendly cannabis community of like minded growers
Subforum: Forum Guides - 603 Topics
- 9334 Posts
-
Last post
Re: Hi Guys...........
by 1/137,036.. View the latest post
-
-
-
Canna School for Newbies!
A place for new grower to ask questions and learn about growing cannabis
Subforums: Cannabis Germination & Propagation, Harvesting, Drying & Curing Cannabis, Grow Room Designs & Equipment, Indoor Cannabis Growing, Hydroponic Cannabis Growing, Outdoor Cannabis Growing, Organic Cannabis Growing - 553 Topics
- 8792 Posts
-
Last post
Hey there, ì have some concer…
by Space bud View the latest post
-
-
-
General Growers & Cannabis Discussion
A place to discuss cannabis and growing related topics - 971 Topics
- 77012 Posts
-
Last post
Re: bud white hairs
by duke View the latest post
-
-
-
Cannabis Issues And Questions
Get help fixing cannabis deficiencies and issues
Subforum: Cannabis Deficiencies And Solutions - 863 Topics
- 11863 Posts
-
Last post
Deformed, twisted, discoloura…
by issysean View the latest post
-
-
-
Cannabis Growing Diaries
Cannabis grow diaries section
Subforums: Grow Out, Grow Off, And Sponsored Grows, Mentoring Grow section, Completed Grow Diaries, Condensed Diary's - 791 Topics
- 64844 Posts
-
Last post
Re: Clicks 2nd Mini Tent Grow…
by ashloys View the latest post
-
-
- 119 Topics
- 727 Posts
-
Last post
Re: Optimising Nuttrient Rati…
by Labs Dexter View the latest post
-
-
Cannabis Breeding
Cannabis breeding and related discussions - 40 Topics
- 710 Posts
-
Last post
Re: Making seeds in a small s…
by Realmed View the latest post
-
-
-
Medical Cannabis
Medicinal & health benefits of cannabis - 94 Topics
- 745 Posts
-
Last post
Re: Best Cannabis Strains To …
by Butendeich View the latest post
-
-
- 132 Topics
- 132 Posts
-
Last post
U.F.O.G Feminized Photoperiod…
by Strain Bot View the latest post
-
- 318 Topics
- 2034 Posts
-
Last post
Re: Humboldt Seed Organisatio…
by sybarite View the latest post
-
- 175 Topics
- 2315 Posts
-
Last post
Re: Dry herb vapes
by Odzenek View the latest post
-
- 97 Topics
- 2200 Posts
-
Last post
Re: When do you start your Ch…
by Realmed View the latest post
-
- Topics
- Posts
- Last post
-
-
Growroom420 Podcast
Cannabis related podcast featuring interviews and discussions with people and companies involved in the hobby and cannabis industry. - 129 Topics
- 508 Posts
-
Last post
Re: Friday Night Hangout #137
by GMO View the latest post
-
-
-
World News & Current Affairs
World news & political affairs - 390 Topics
- 1216 Posts
-
Last post
Re: Cannabis is becoming acce…
by CJohnson View the latest post
-
-
-
Music, Movies & Multimedia
Music, movies, hardbacks & more - 125 Topics
- 6911 Posts
-
Last post
Re: Last Movie You've watched
by London Seed Centre View the latest post
-
-
-
Sports Cafe
Sports discussions - 39 Topics
- 380 Posts
-
Last post
Re: CBD oil and CEA markers
by 7inked View the latest post
-
-
-
Canna Related Media & Events
Cannabis related news, events & law - 75 Topics
- 762 Posts
-
Last post
Re: Biden administration plan…
by Grumpy Toad View the latest post
-
-
-
Conspiracy Theories or Truths?
Let's dig in some X-Files - 22 Topics
- 373 Posts
-
Last post
Re: The Moon
by HRH View the latest post
-
-
-
Non Canna Realated Hobbies And Interests
This is a area for non canna hobbies and interests to be discussed. - 59 Topics
- 1116 Posts
-
Last post
Re: benji
by duke View the latest post
-
-
- 81 Topics
- 265 Posts
-
Last post
Re: Quiet around here nowadays
by Josh View the latest post
-
- Topics
- Posts
- Last post
-
-
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 - 746 Topics
- 16940 Posts
-
Last post
Re: The Headshop - UPDATES
by London Seed Centre View the latest post
-
Who is online
In total there are 129 users online :: 2 registered, 0 hidden and 127 guests (based on users active over the past 5 minutes)
Most users ever online was 8047 on Mon Jul 21, 2025 7:54 am
Statistics
Total posts 384277 • Total topics 18004 • Total members 8473 • Our newest member Lemonadeoz • Total images 101917 • Total public videos 943
Discord
Links