MickeyFins
Well-Known Member
Overall looks good I wouldn't freak - but it is a good question as to why you are seeing yellowing.
As you know, I'm very much a beginner so these are just my thoughts based on limited knowledge many on here are much more experienced.
They are on the lower leaves so it doesn't scare me too much.
I don't think it's Mg/Ca deficiency.. because I believe Mg would should yellow veins and your veins look green.
Maybe N? A healthy EWC tea warranted? maybe even adding 1/4-1/2 cup ewc to the top dressing?
I'm sure you've seen this chart
Or I know in Budzbuddha's FFOF auto thread he mentions Potassium running out and he started adding seabird guano.
As you know, I'm very much a beginner so these are just my thoughts based on limited knowledge many on here are much more experienced.
They are on the lower leaves so it doesn't scare me too much.
I don't think it's Mg/Ca deficiency.. because I believe Mg would should yellow veins and your veins look green.
Maybe N? A healthy EWC tea warranted? maybe even adding 1/4-1/2 cup ewc to the top dressing?
I'm sure you've seen this chart
Deficiencies and excesses in Cannabis plant growing | M A N O X B L O G
In this post we will focus on the macro and micro-nutrients necessary for the development of cannabis plants.
manoxblog.com