Multiple plants I'm anxious about

[estación seca]

Unless you grow in a high humidity environment, leaf spotting is almost always cultural deficiency or arthropod bite rather than infection.

[Longroots]

Originally Posted by estación seca

Unless you grow in a high humidity environment, leaf spotting is almost always cultural deficiency or arthropod bite rather than infection.

I have about 40-50% humidity for these plants. I 100% do not have pests, and as we have discussed in a previous thread, my fertilising has been poor.