Some yellowing of leaves but idk what the heck it is!

joshy67

Active Member
This is the second veg stage for this gal, but she's 4 weeks its about 85-90 but not sure my temp gauge is broke. But I am using CFLs 2-3 inches from the top and a few on the sides. The yellowing is not bad but you can see it. Any advice?
 

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Sunbiz1

Well-Known Member
Could be a number of issues, pic 3 shows twisting leaves...a sign of moisture stress.

You are either over or under watering, and/or over or under feeding.

And if you're temp gauge is anything close to an accurate reading, temps are too high...should be at 78.
 

joshy67

Active Member
Yeah but if I'm over feeding wont I get a nut burn? And or drooping leaves from over or under water? Maybe heat stress, that's all I can think of but I'm still learning so idk.
 

Sunbiz1

Well-Known Member
Yeah but if I'm over feeding wont I get a nut burn? And or drooping leaves from over or under water? Maybe heat stress, that's all I can think of but I'm still learning so idk.
Over watering was my first thought yesterday, that and heat stress will cause leaves to droop.

Yet there's a leaf in the backround on pic 4 that doesn't match overwatering/heat stress...looks like a grasshopper got to it.
 

GiantSteps

Active Member
Picture #3 looks like heat stress - the leaves are curling up. Do they feel crispy?

Let us know what you are using for nutrients - also, what is your air circulation like? Do you have circulation fans? Intake? Exhaust?
 

joshy67

Active Member
No intake and exhaust. But I have a fan in there. The leaves feel a little dry not crispy oven keen using MG
nutes and the first two grows went excellent and same with this plants first veg. Went great.
 
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