marijuana plant help

Hey everyone!! First time posting and also growing. I’m trying my best to identify what I have going on. I feel as if she is experiencing a magnesium or zinc deficiency and would like some expert opinions. Maybe I’m not even diagnosing correctly. What do you all think? Little background on this...

I have been getting this problem recently and i dont know what it is, first i thought it was a calmag deficiency so i bought calmag+ been going good then it happened again leaves turning a rust brown and to this plant. Its a gelato og clone . Any help would be truly appreciated

Hello, This morning I went to water my plants and found that one of my light fixtures dropped on my baby plant, of course i did not secure the light fixture well enough, stupid me. Anyways I would like to know if you guys think the plant will recover. For more information, the stem is still...