plant health

HI! I've been noticing the slow formation of yellow blotches which then turn brown, curl and crisp. It does form slowly on some leaves, but on others can spread a little quicker. What is this issue though? I have been dosing cal mag at full strength for the past 2 feeding, (thinking it would...

Got clones from my buddy the other week leaves are deformed and wrinkly. Veins on leaf are also deformed. I’m thinking it’s just cold shock from when he brought them over. Anyone have this problem before ?

First post, I always come here for info and others grow issues or successes. This time I’m actually posting an issues because I haven’t found any information specific to my concern. I see these red spots on my fan leaves. It’s not everywhere, but on a few leafs. I’m feeding with FF Nutes, just...