Vote Now 🏆 for the Grow Awards 2025!
Start My Diary
Login
Sign Up
Login
Home
Diaries
Shorts
Questions
Contests
Growers
Strains
Breeders
Nutrients
Lights
Equipment
Blog
English
Espanól
Русский
Deutsch
ไทย
Login
Start My Diary
Sign Up
Following
Follow
Brands
&
Growers
to get updates
Chat
By continuing to use the website or clicking Accept you consent to our cookies and personal data policy. For details please see
Privacy Policy
Accept
Grow Questions
Sort by
last update
last update
Oldest
Most popular
All
New
Open
Solved
No diary
Vegetation
Flowering
Harvest
My questions
My answers
Buds
Not fattening
Too few
Other
Leaves
Color - Black or grey
Color - Dark-brown
Color - Dark-purple
Color - Mottling
Color - Pale
Color - Red or pink
Color - Yellow
Curl down
Curl up
Dropping off
Edges burnt
Tips - Burnt
Tips - Die
Tips - Thick
Too few
Too many
Twisted
Veins - stay green
Veins - yellow between
Webbing
White powder
Wilting
Other
Plant
Spaces between nodes
Stem - Red or purple
Stem - Weak
Too short
Too tall
Twisted
Wilting
Other
Roots
Color - Brown
Mushy
Smelly
Too few
Other
Setup
Clones
Lighting
Outdoor
Seedling
Seeds
Sensors
Strain - Autoflowering
Strains - Photoperiod
Substrates
Ventilation
Other
Feeding
Automatic systems
Chemical composition
Deficiences
Schedule
Other
Techniques
12-12 from seeds
Defoliation
FIMing
HST
LST
Main-lining
ScrOG
SoG
Topping
Other
Other
Bugs
General questions
Harvest - Curing
Harvest - Drying
Harvest - Smoking
Mold
Other
More filters
Open
luxgrower
Yellowing leaves & tips curling down on 14th day. Coco / Autopot / Hesi / Mars Hydro fc-1500
Would gladly use some help with my first grow 🙏 2 main reasons come to mind after googling: 1. I overwatered thinking it's hard to do since I'm using the Air dome. 2. Too intense light. Was checking a lot of growers that actually grow 24/0 and went for it 75% 40cm.
Week 2
Leaves. Color - Yellow
Setup. Strain - Autoflowering
Setup. Lighting
2 hours ago
2
Open
Mano_negra
Nutrients deficiency - cocos
Our plants are showing a number of problems: burnt leaf tips, wrinkled leaves, pale color, interveinal chlorosis (?), stunted growth (Gorilla Glue 4 and Sour Diesel). Probable causes? What to do/ what to prioritize?
Week 3
Leaves. Tips - Burnt
Leaves. Color - Pale
3 hours ago
1
Open
BirthdayBoy
yellow withered girls during veg
What is happening on this bunch ? 2 out of 3 girls withered and the third one is yellow ish with brown at the border of leaves. I am using tap water with advanced nutrient roots and grow + some bicarbonate de soude. I don't have any ph test on hand I diluted it with tap water
6 hours ago
3
4
Open
hack22
New grower
Hi, this is my first round. Can anyone please advise me where the problem may be ? fertilizer and environment is the same with other plants and they are ok . It uses Biobizz fertilizer+ calmag and it is an 8 week Gorilla glue auto.Thank you very much
6 hours ago
2
Open
jeannoTapin
Harvesting window
Hello, Have 7 days max before having to cut. I'd like to have as few amber trichomes as possible. What would you do? Chop now or wait a few days?
Week 10
Buds. Other
Other. General questions
7 hours ago
4
3
Solved
slixmeister
Red branches
The smaller one has red branches, the bigger one, shows also top branches turning red. idk if this is somethign to worry about. Any advises?
Week 5
7 hours ago
1
1
Open
OG_Maestro
Starting in coco, any tips?
Any tips appreciated! 1,2x1,2m, 400 Watt LED, 4x7 Liter airpots with canna coco and canna coco fertilizer, DTW automated watering from 45 Liter reservoir. Hoping to get away with mixing new reservoir ever 7 days. How often a day, at what time and how much would you water?
8 hours ago
5
4
Solved
DonGeorge001
Leaf yellow/ brown spots
Hi growers I saw this on the leaves today Can someone tell what the issue might be Ph is at 6.5 , the plant is at week 3 , soil is all mix by biobizz , nutrients that i use are fish mix, root juice, active Vera, bio heaven
9 hours ago
2
2
Open
JSanchezz
Are there any Signal of stress
4th grow Here Im Just maybe paranoid Day 28 flower Sour Diesel Strain Vpd 1.4 dli 35 These values are high fromy unserstanding. CO2 850-1000 at lights on time Soil Plants Look good ? Can some experts See Stress Here? Can ir realy need 6 more weeks to Finish?
Buds. Other
10 hours ago
3
Open
KostasArvas1981
Does anyone know what is the preferred light for veg? HPS OR MHD? THNX
Setup. Lighting
15 hours ago
8
Open
abclol
Anyone? What Im doing wrong?
Anyone? Things are getting worse over just one night. Look at Kosher 1, what is that? You can clearly see the differences from yesterday. Now and Gorilla starts to show something, damn...Thanks in advance, I have no intentions to spam with more of the same type questions.
Week 5
a day ago
3
Open
abclol
Deficiency, overdose, PH? What's wrong here?
Can anyone recognize what symptoms are those that I'm having on Kosher Cake 1 and 2? Deficiency, overdose, PH? One of the leaves have big darkish spot and others have little burn likes scars. What are they? Thanks!
Week 4
a day ago
3
Open
PotheadMG
Heizmatte in 15-20m2 Raum brauchbar
Jemand Erfahrungen mit Heizmatten? Bringen die was in einem so großen Raum? Licht Lumatek Zeus 600W
Week 4
a day ago
1
4
Open
MFKIMO
Phosphorous deficiency?
I have been dealing with this for a few weeks Looks like a phosphorus deficiency to me I have been giving 0.2g/L of a PK 52-34 once a week for 2 weeks. Base substrate is silty, high in PPM and little alkaline, poor in absorbable nutrients. Sunny UV 13 most of the time.
Week 2
Leaves. Twisted
Plant. Stem - Red or purple
a day ago
2
Solved
Kramouss
Why are these nugs so skinny ?
Can someone please tell me why these buds aren’t rippening ? Is there any N toxicity ?
Week 11
Buds. Not fattening
a day ago
4
5
Open
marshydrofarmer
need help, new grower
plants are looking yellowish 12 days old
a day ago
4
6
Solved
Cannubis
Healthy looking vertical top leaves? And ideas/recommendations?
One of my plants just bounced back from transpl. shock (clone) and started growing vigorously. Today I saw that her top leaves are basically vertical. Spiderfarmer se3000, roughly 45 cm distance, 40% intensity. Fed her with some hesi veg complex and biobizz cal mg (2.5/1ml per L)
a day ago
3
3
Open
420Germany
DWC Brown spots - PH EC fine maybe Lockout?
Hey Guys, today I need a little Help with my first DWC Grow. So my plant was going very well everything was fine PPM / EC / PH and growth. Now in Flower Brown spots appear, I changed water yesterday spots still appearing. PH EC still fine... help
a day ago
5
Solved
Wizthc
Thermometer/hygrometer placement
Hi i have a question about thermometer placement i have read about it some say under the light canopy level some say should be away from the light because the readings cant be accurate and i dont know where to place a thermometer probe (sensor) I will upload a pic ofwhat im using
2 days ago
3
7
Open
Geppo
Leaves dark stains flowering
Hello guys, Can someone help me figuring out if those stains on the leaves of one tangerine dream in W5 of flowering are caused by over or under feeding? I am using sensi bloom big bud, b52,bud candy, nirvana, sensyzim and factor x, every other day and other feed only water.
Leaves. Edges burnt
Leaves. Color - Dark-brown
2 days ago
2
3