What's New
What's New
New Posts
New Blog Entries
New Blog Entry Comments
New Photos
New Photo Comments
New Profile Posts
Latest Activity
Members
Members
Registered members
Current visitors
New profile posts
Search profile posts
Sponsors
Sponsors
Sponsor Intros
Sponsor Websites
Sponsor Discounts
Sponsor Guidelines
Log in
Register
What's New
Search
Search
Everywhere
Threads
This forum
Search titles only
By:
420 News
International Cannabis News
Medical Marijuana News
Industrial Hemp News
Website News & Updates
420 Events
420 Forums
Forum Guidelines
Introduce Yourself
New Posts
Your Threads
Threads with your posts
Unanswered Threads
Watched Threads
Watched Forums
Search Forums
Mark Forums Read
420 Guidelines FAQ's
420 Blogs
Blog Guide
Create Blog
Create Blog Entry
Blog Entries
Blog Entry Comments
Science
Cannabis Facts
MMJ & The Law
Industrial Hemp Facts
MMJ Scientific Data
Concentrated Cannabis Oil
Cultivation Scientific Data
Medical
Healing Properties of Medical Cannabis
MMJ & The Law
Medical Marijuana Treatment
MMJ Methods of Use
Concentrated Cannabis Oil
MMJ Cannabis Edibles
Activism
Mission Statement
Cannabis Warriors
Celebrity Tokers
420 Girls
420 Bands
420 Activist Corner
Fallen Warriors
420 Legal Action
Drug Testing
Petitions & Initiatives
Grow
How To Grow Marijuana
Grow Journals
Seeds, Clones & Strains
Frequently Asked Questions
Growers Forums
Grow Lighting
Grower's Lounge
Cannabis Concentrates
Problems, Pests & Disease Control
Plant & Bud Photos
420 Reviews
420 Strain Reviews
420 Product Reviews
Grow Supply Product Reviews
Entertainment
420 Contests - Win Free Stuff
Gallery - Cannabis Pictures
420 Calendar
Plant & Bud Photos
Random 420 Photos
420 TV - Marijuana Videos
Gallery
Photo Gallery Guide
Upload Photos
New Photos
Search Photos
New Comments
420 Forums
Forum Guidelines
Introduce Yourself
New posts
Unanswered threads
Search forums
Forum Guidelines FAQ's
420 Blogs
Blog Guide
Create Blog
Create Blog Entry
Blog Entries
Blog Entry Comments
420 Gallery
Photo Gallery Guide
New Photos
Search Photos
New Comments
What's New
New Posts
New Blog Entries
New Blog Entry Comments
New Photos
New Photo Comments
New Profile Posts
Latest Activity
Contests
Plant of the Month
Nug of the Month
Photo of the Month
Member of the Month
Grow Journal of the Month
Reviews
420 Strain Reviews
420 Product Reviews
Grow Supply Product Reviews
Sponsors
Sponsor Intros
Sponsor Discounts
Sponsor Guidelines
News
International Cannabis News
Medical Marijuana News
Industrial Hemp News
Website News & Updates
420 Events
Grow
How To Grow Marijuana
Grow Journals
Seeds, Clones & Strains
Frequently Asked Questions
Growers Forums
Grow Lighting
Grower's Lounge
Cannabis Concentrates
Problems, Pests & Disease Control
Plant & Bud Photos
Medical
Healing Properties of Medical Cannabis
MMJ & The Law
Medical Marijuana Treatment
MMJ Methods Of Use
Concentrated Cannabis Oil
MMJ Cannabis Edibles
Science
Cannabis Facts
MMJ & The Law
Industrial Hemp Facts
MMJ Scientific Data
Concentrated Cannabis Oil
Cultivation Scientific Data
Activism
Mission Statement
Cannabis Warriors
Celebrity Tokers
420 Girls
420 Bands
420 Activist Corner
Fallen Warriors
420 Legal Action
Drug Testing
Petitions & Initiatives
Members
Registered members
Current visitors
New Profile Posts
Search profile posts
Entertainment
420 Contests - Win Free Stuff
Gallery - Cannabis Pictures
420 Calendar
Plant & Bud Photos
Random 420 Photos
420 TV - Marijuana Videos
Log in
Register
What's New
Search
Search
Everywhere
Threads
This forum
Search titles only
By:
Latest Activity
Register
Menu
Log in
Register
Navigation
Install the app
Install
More options
Contact Us
Close Menu
Cannapot 420 Discount & New Strains
420 Forums
The Grow Room
JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.
You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser
.
Problems, Pests & Disease Control
Post Thread
How to deal with mites, thrips, mold, powdery mildew and other common growing problems that can destroy plants in your garden
1
2
3
…
Go to page
Go
553
Next
1 of 553
Go to page
Go
Next
Last
Filters
Show only:
Loading…
Title
Sticky
Nutrient Problems, pH & Plant Issues: A Visual Guide
Teddy Edwards
Jun 15, 2022
2
Replies
24
Views
5K
Feb 10, 2023
SmokingWings
Sticky
Sierra Natural Science SNS-217 Best for Spider Mites
420
Sep 30, 2010
2
3
Replies
43
Views
34K
Dec 11, 2021
Sorb
S
Sticky
Sierra Natural Science SNS-244 Best for Powder Mold
420
Sep 30, 2010
2
Replies
34
Views
34K
Jul 22, 2020
Mbunaaddict
Sticky
My Experience Using Sierra Natural Science Spider Mite Spray
The Butcher
Apr 18, 2010
2
3
4
Replies
72
Views
45K
Oct 20, 2018
AJSpencer
A
Locked
Sticky
How to Ask for Grow Support
420
Oct 18, 2008
Replies
0
Views
21K
Oct 18, 2008
420
Locked
Sticky
Cannabis Plant and Pest Problem Solver - Pictorial
420
Sep 15, 2008
Replies
0
Views
955K
Sep 15, 2008
420
Recurring yellow leaves
Doctor Trevor
Sunday at 7:29 AM
Replies
14
Views
197
Yesterday at 5:27 PM
cbdhemp808
S
Browning pistils 13 days into flower
SammyJankis
Yesterday at 3:28 AM
Replies
4
Views
74
Yesterday at 8:19 AM
013
0
Keep getting seeds late in flower
Hayron1088
Thursday at 7:27 AM
Replies
6
Views
104
Yesterday at 6:50 AM
SmokingWings
K
Is this a phosphorus deficiency?
Kj98
Tuesday at 6:40 PM
Replies
13
Views
184
Thursday at 3:34 AM
SmokingWings
L
15-day-old seedlings with spots on leaves
LoveCannabis61
Feb 4, 2023
2
3
4
Replies
67
Views
1K
Wednesday at 9:33 AM
LoveCannabis61
L
K
Pesticides
Kj98
Mar 20, 2023
Replies
10
Views
131
Tuesday at 8:10 PM
cbdhemp808
Autoflower - Week 4 - Spots on Leaf
DicenDoor
Tuesday at 6:46 AM
Replies
9
Views
102
Tuesday at 5:38 PM
CaptainLucky
2
Are they over-watered? Please help identify
22nory
Mar 21, 2023
Replies
17
Views
240
Tuesday at 4:48 AM
SmokingWings
M
I Need A Little Help
Mot Mot
Sunday at 7:44 AM
Replies
14
Views
179
Monday at 7:16 PM
CaptainLucky
P
Root problem or nutrient deficiency? Help me
pr3sid3nt
Mar 20, 2023
2
Replies
32
Views
525
Monday at 6:17 PM
cbdhemp808
Tiny unidentified pest
Weffalo
Mar 22, 2023
Replies
5
Views
95
Monday at 2:33 AM
cbdhemp808
Found a flying pest on second occasion
StonedCrumpet
Mar 22, 2023
Replies
13
Views
150
Monday at 2:21 AM
StonedCrumpet
Can I use this insecticide during flowering? Need suggestion
baxbax
Feb 8, 2018
2
Replies
28
Views
7K
Sunday at 5:53 AM
SmokingWings
R
Plants issues Purple Queen
Revan27
Mar 15, 2023
Replies
8
Views
171
Mar 25, 2023
Emilya Green
Unidentifiable pest found! Help!
Bartydiggerman
Feb 4, 2021
Replies
10
Views
322
Mar 22, 2023
Sueet
T
Need some guidance from some pros!
tallboy2023
Mar 15, 2023
2
3
Replies
45
Views
571
Mar 22, 2023
CaptainLucky
B
Brown spots, pale green leaves
Bignewbie
Feb 15, 2023
Replies
12
Views
428
Mar 20, 2023
Bill284
O
Yes, it's another yellow leaf dilemma
Older Grower
Mar 18, 2023
Replies
6
Views
113
Mar 19, 2023
Stunger
K
Bud washing
Kj98
Mar 17, 2023
Replies
5
Views
91
Mar 19, 2023
Kj98
K
K
Help please, turning yellow
Kaldean
Jan 18, 2023
5
6
7
8
9
10
Replies
189
Views
3K
Mar 19, 2023
Kaldean
K
1
2
3
…
Go to page
Go
553
Next
1 of 553
Go to page
Go
Next
Last
420 Forums
The Grow Room
Top
Bottom
