Autoflower help rust lines on leaves

I have a grand daddy purp auto that has this rust colored stuff all over the leaves and its about took over any help would be great

I may have just figured out my own question I’m pretty sure this is a cal mag problem

1 Like

@Casey420, our gdp! Did the same thing, but mine wasn’t due to any issue except for laziness on the part of my friend where the grow was at. That was my bad for letting that happen years ago. See if this helps you.


Good luck with your grow, happy growing

2 Likes

Thanks for the pictures that will help alot appreciate it

1 Like