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
as_smas_ter
started grow question 5y ago
Still cant work out this deficiency feeding cal mag.could it be light intensity? please help fellow grower out
Open
Week 6
Leaves. Edges burnt
likes
Answer
DumpTruck720
answered grow question 5y ago
Ppm/EC levels?
likes
Complain
The8thChevron
answered grow question 5y ago
Calcium deficiency. Caused by either lack of calmag or too much bloom nutes.
1 like
Complain
Similar Grow Questions
Solved
Jannis_Botanicum
Yellow/Brownish colored tips of leaves.
So, my girl now is 11 days old, while i was looking at here i noticed that the tips of the second pair of true leaves is soightly yellow/brownish colored, im worried for my plant. Could it be a wind burn ? I have a ventilator in my tent which was blowing at here. I moved it now.
Week 2
Leaves. Edges burnt
Leaves. Color · Yellow
Leaves. Color · Dark-brown
5y ago
2
3
Solved
EddieEd
Need help with diagnosis
What sort of disease/deficiency/problems am I facing here?
Leaves. Edges burnt
Leaves. Curl up
Leaves. Color · Dark-brown
5y ago
3
Solved
JebusHeals
slight nutrient imbalance issue. pH is fine, mayby overfeeding or underfeeding?
Hello, I have some light darkening of the leave on the sides of my plant. It's been growing for 10 weeks now, 4 weeks flower. Does anybody know what the issue might be? You can find a picture on my grow diary.
Week 11
Leaves. Edges burnt
1y ago
6
5
Solved
FreshCoastOrganics
Deficiency?
Hey everybody, I’ve never really dealt with deficiencies in autos as most of my experience is with growing photos outdoors. Does this look like a magnesium deficiency? These just appeared over night on just two of my larger growing white widow autos. Please let me know, thanks!
Leaves. Edges burnt
Other. Other
Feeding. Deficiencies
6y ago
3
2
Solved
Dedarsleeve
Suggestions as to why this plant is a mess!
First grow - Blueberry Auto outdoor. Pathetic thing is on day 36 from direct sow. White splotches since week 2. Subjected to excessive heat, an oversized garden bed, lack of sunlight and overcompensating with supplemental grow lights. CoM organic nute/soil. Any solid diagnoses?
Leaves. Edges burnt
Plant. Too short
Setup. Outdoor
5y ago
1
1
Solved
CannaMom2
Deficiency or Burn?
I have used Happy Frog before with no issues. I am running my first 420 Fast Buds seeds and they seem to have nute burn for the last few weeks no matter what I do. Is this maybe a deficiency and not burn?
Week 5
Leaves. Edges burnt
Leaves. Veins · Yellow between
Leaves. Color · Pale
3y ago
2
6
Solved
Wackytabacky_420
Anyone know what's wrong with my girl?
Can anyone tell me if this is going to effect my flowers? Should I cut these leaves out? What can I do to correct it? I left a pretty good description in week 7 of the battle with this plant.
Week 7
Leaves. Edges burnt
Leaves. Tips · Burnt
Leaves. Color · Yellow
5y ago
2
2
Solved
Donseason97
Showing a Deficiency
Showing a deficiency, not sure what it may be…
Leaves. Edges burnt
3y ago
2
2
Solved
Autopot_Canada
please see the pics i have some deficiency of some sort. im running weak solution of canna a+b and cannazyme on autopot system (canna coco fiber + clay pebble 50/50). i have added some water in the tank to dilutes the nute a bit more, i have put the light higher. HELP
Week 4
Leaves. Edges burnt
Leaves. Color · Pale
6y ago
2
Solved
BadGrower
Deficiency or overload? Any help appreciated
3 plants in question here. Minor burning on one of them? The other 2 younger ones have the bigger fan leafs turning slightly yellow. Some weird scarring noted too. Using dry amendments (earth dust, dolomitic lime). Soil, haze, 6.8 PH of filtered water.
Leaves. Edges burnt
Leaves. Color · Yellow
5y ago
1
Solved
wazzaaaap
Brown spots on leaves
Hi, some white widow auto leaves have these brown spots and some burned edges and tips. What deficiency or toxicity is this? Growing organic, using biobizz nutes.
Leaves. Edges burnt
Leaves. Color · Dark-brown
2y ago
1
Solved
HighestGrade
Looking at pic of day 70, can it be light burn?
Week 10
Leaves. Edges burnt
8y ago
1
1
Solved
999_420
I probably have spider mites on my plant. Yesterday I sprayed it with Maag oil. Today I bought an organic product and sprayed it on the plant. Are the discolourations on the plant caused by the mites or burns due to increased light from the drops? Or a lack of nutrients?
Leaves. Edges burnt
Leaves. Curl up
Leaves. Curl down
1y ago
1
Solved
Fruitgrower
Yellowing dry leaves, late flower.
About 2 weeks from harvest time, the yellowing leaves which I put down to an early fade have become dry, brittle, curly and splotchy. Should I worry this late? Is it potassium defeciency, lockout? Should I begin flush? Add molasses?
Week 11
Leaves. Edges burnt
Leaves. Curl down
Leaves. Color · Yellow
6y ago
4
1
Solved
Chilipadi
Transplant or not?
Can i still transplant at week 8 flower? Having ph runoffs issues and causing her to lockout.
Leaves. Edges burnt
5y ago
3
2
Solved
GirlPower1
Different Leaves
Hello my first seed by fast buds is it normal to have two different sets of leaves?
Leaves. Edges burnt
4y ago
3
Solved
Nighttripper
Nutrient burn?
I believe I overfertilized this week. I am using a four bucket DWS system with Reservoir bucket. This is the last week of my veg and I might’ve been heavy handed with the fertilizer. At one point my solution was 1844 ppm. I usually run itbetween 8 to 1200 ppm. I delutedd the solution in half. I didn’t have time to change it all because the lights are going o
… Show more
Leaves. Edges burnt
Feeding. Other
7y ago
1
3
Solved
Killerz224
Leaf burnt edges
One leaf has burnt edges and is a little different looking, than the other leaves. Is this some kind of nutrient burn? I am using a light mix soil, and have not fed the plant with additional nutrients, except for a little root stimulant (half of recommenced dosage).
Week 4
Leaves. Edges burnt
Feeding. Deficiencies
6y ago
2
2
Solved
Heisenbud
I've noticed some spots on the white widow leaves. Began as a spec and is progressively getting worse. S.O.S.!!!!!
Week 2
Leaves. Edges burnt
Leaves. Wilting
6y ago
2
3
Solved
JoeShmo420
Defoliate AUTOS?
Can I trim off stressed leaves on auto flower plants or should I leave the plant be so that the it's less stressed in general.
Week 3
Leaves. Edges burnt
3y ago
5
3