Light green spotting on leaves. Autoflower Candy cane.

[Rebeccax]

I recently started a grow on Autoflower. It is currently in week two and has developed light green spots on the older leaves. It started on a couple of leaves but has progressed and gotten worse.

 

[aperson]

Cannabis Plant and Pest Problem Solver - Pictorial

 

[Conradino23]

You have to say two things, what medium you use, and what kind of fertilizers you've been applying if you have.