Can anyone tell me what this is?

ILoveKaya

Member

Jan 2, 2013

• #1

I have been trying to diagnose but I need many more opinions please. Thanks so much

 

Brother Numsi

Well-Known Member

Jan 2, 2013

• #2

I can't tell...eyes are bad. Could be mag or sulfur deficiency.
See if you can match a pic...scroll down:
https://www.rollitup.org/general-marijuana-growing/588666-trying-help-fellow-riu-member.html

 

smokeytokeybear

Well-Known Member

Jan 2, 2013

• #3

im leaning towards a potassium def. more because the yellow is going to the center of the leaves around veins
ref-ed rosenthals growers handbook page176

 

zem

Well-Known Member

Jan 2, 2013

• #4

nute burn or PH problem i'd flush an feed with fresh ferts anyway

 

ILoveKaya

Member

Jan 3, 2013

• #5

thank you, I was also thinking that but as my Dad says, "two heads are better than one"

 

ILoveKaya

Member

Jan 3, 2013

• #6

Cool, I flushed last night...fingers crossed

 

hotrodharley

Well-Known Member

Jan 3, 2013

• #7

Add heat stress. What is the temp where it's at?