i'm drowning

Do all Coco perlite mixes have to have cal mag added to them because of the coco ? I read that they do something that causes the medium to lack it, but where i get confused at is whether I have to add it to my Mother Earth Coco perlite 70/30 mix before I transplant my plant and if its mostly for...

G'day all, about time I did a little journal.. I grow for personal use, self medicate for undiagnosed a.d.d. Or I like to be a lazy dude or doing things in my own time. Ok I'm a stoner, working one, but I just love smoking this shit. Some don't like stoners here, think we give the plant a bad...