Threads is in beta — try the new feed
Start My Diary
Start My Diary
Log In
Start My Diary
Home
Threads
Diaries
Strains
Shorts
Questions
Contests
Growers
Seeds
Breeders
Nutrients
Equipment
Blog
English
Log In
Sign Up
Following
Follow
Brands
&
Growers
to get updates
Back to Grow Questions
What is this?
Dudders
started grow question 5y ago
What is this and what action should I take?
Solved
Week 3
Leaves. Other
likes
Organoman
answered grow question 5y ago
Water spots. Keep your leaves dry when watering.
1 like
Complain
Selected By The Grower
GMSgrows
answered grow question 5y ago
If it's not in every new leaf, then it's just a blemish and nothing to worry about. If it happens in all your leaves then it is likely a ph issue. Cheers
likes
Complain
Similar Grow Questions
Solved
Phaleg
Is it a good idea to remove the first 2 or 3 internodes vegetation that are closer to the soil and show small leaves with 3 points?
Week 5
Leaves. Other
Techniques. Other
4y ago
6
6
Solved
Growhouse_MLT
Markings on top leaves
Can anyone point out what this might be please ? I have found spot like marking on the leaves which seem to have appeared on top leaves, can anyone help me out with the please. Thanks =)
Leaves. Other
2y ago
2
Solved
MaryJones
What are these symptoms?
Hello everyone! My plant is currently experiencing a few symptoms that I don't quite understand. Pics 1 and 2 show them the best, with the leaves from pic 3 to 5 having similar, not so heavy symptoms. Pic 6 I believe is something else, Not windburn though, leaf is too far inside
Leaves. Other
6y ago
1
2
Solved
Dude147
Brown spots
Hello everyone, I have to ask the same question, since that problem is spreading although I give her CalMag. 9 days ago only 2 fan leaves had those brown spots, now almost all of them are affected, especially higher ones.
… Show more
Week 10
Leaves. Other
3y ago
4
5
Solved
Japangarden
Identify sex before plant shows signs
Is there a way to identify sex before plant actually shows it ? Cannabis is illegal in my country so i probably cant send leaves to a lab legally right ?
Leaves. Other
5y ago
4
5
Solved
Fongzy
Defoliation Trim Uses ?
Hi fellow Growmies, I just done my 26 day flower defoliation. I have quite a substantial amount of lower flower branches and fan leaves. I hate wasting anything from this beautiful plant so would love to know some ideas on what I could do with it?
Leaves. Other
Techniques. Defoliation
4y ago
3
3
Solved
Canadian
I would like to know if somebody has a second opinion and what's going on with my plans. leaves .symptom.
Week 7
Leaves. Other
7y ago
1
1
Solved
Zennuggs
Dead Plant?
Trouble has crept upon the ladies, seems like overnight. There looks to be at least one plant that has died but I'm not sure why. Maybe not enough water as the res did seem low. It's on the same watering system as the rest. Any Ideas?
Week 8
Leaves. Wilting
Leaves. Other
Plant. Wilting
5y ago
5
5
Solved
Starscream85
What are these marks and bugs??
I'm doing my first outdoor grow and have these marks appearing all over my plant, smallmoth like bugs are hanging around my plant. It's not white fly and hasn't affected growth yet. Any clues???
Leaves. Color · Mottling
Leaves. Other
6y ago
3
2
Solved
donnie700
I just got my meters in today. Soil pH is reading 7.5-8.0. I wasn't testing the pH of my water until now, reservoir read 8.3, applied pH down to get it to 6.7 and a ppm of 120. The ppm of the runoff for #5 was reading 1500, i flushed it down to 900. Are they locked out of nutes?
Week 2
Leaves. Other
7y ago
2
3
Solved
DmC00sl
Leaf white mark
Guys what is this white mark? Is it soil or insect issue?
Week 2
Leaves. Other
6y ago
3
3
Solved
Aragon
White Spots on leaves
What is this that started to appear on my leaves? Is it some kind of defeciency?
Week 6
Leaves. Other
6y ago
1
1
Solved
Hyina
What is happening here??
Into week 8 of flowering and have new growth spurt with new leaves above colas. like wtf?... feeding canna products
Leaves. Other
5y ago
3
4
Solved
Jokey4
Deficiency in what?
Deficiency in what?
Leaves. Other
6y ago
5
Solved
TheChronicThumb
Powdery mildew
One of my girls (Blueberry sunset) started to develop some powdery mildew on some lower leafs, since this picture I treated with a mix of dish soap, baking soda and vegetable oil mixed into a gallon of water. I sprayed the infected areas and so far it looks to have done the trick
Week 4
Leaves. Other
5y ago
1
2
Solved
Billsonparade
To cut or not to cut??
Should I be clipping the two little node leafs at the bottom off?
Leaves. Other
4y ago
4
4
Solved
bbkaldo
Is it a Cal-mag deficiency? From total newbie point of view.
I really need help with these dots on leaves - any ideas, pros, masters, exp. amateurs, anyone? I had no problems just till today on 2 out of 4 trees. (only low humidity in germination, but they lived through) Photos taken few hours ago, and now it is like 50% more of it. WTH?😓
Week 3
Leaves. Color · Mottling
Leaves. Other
3y ago
2
1
Solved
HiddenMessage
Why are all the leaves on the upper half of the plant perky and the half way down start drooping off? Even the ones getting plenty of light. The soil is not that dry yet either.
Leaves. Other
6y ago
1
Solved
BearBeard
Bugs creating holes in leafs?
Does anyone know what this could be from and the best course of action? I can't find any visible bugs on topside or underside of the leafs. Have been putting her outside for a few hours each day for the last week. Nute burn is from hot soil from bottom of the pot she grew into..
Week 6
Leaves. Other
6y ago
3
3
Solved
Broffel
Help
Help!! I have some issue with 2 red hot cookies. I grow them in a 100x100x200 tent with 2 mars hydro sp150 led Light with a distance of 50cm above the plants and they grow in soil and getting advanced nutriënts, 3.5ml of all nutriënts on 5l water with a ph around 6.5. Ec????
Leaves. Other
4y ago
3