Well, looking at your leaves they are really green, which typically means too much nitrogen. You also have to remember that the spots from the deficiency are damaged and they are not going to heal themselves. So the increased cal mag wouldn't make it look better it would just stop them from looking worse.
I don't know what nutes those are.. and don't really want to take the time to see what is in them, but you might try to dig up the percentages of major nutrients and compare them to other nutrients. Or better yet, compare them to cannabis tissue sample tests. Google it...