Is this a Ca deficiency?

Any help will be great. Using Gh, promix and this is Tahoe OG.

Is what?? No pic were helpful but not houdini!! jack ca def= brown spot's that turn crispy!!

nute burn.........too young to feed

They little girl definitly doesent need nutes at her age, wait like another week, and ween her on to whatever your giving her, or you could just go organic and not give her any at all.

Thanks for the input!