Most start in either soil or coco coir. For nutrients, a 2 or 3 part of base nutrients with CalMag is typically what most growers start out with.
Here's a page I created on equipment. It also has links to mediums and nutrients:
Thanks. I guess I could of referred back to your book. One more question what do you think of creating a living soil for indoor? Auto flower
@Ace kush Yes you can absolutely do living soil indoors.
Works great for me. 100% bottle free. Well I use a fish hydrolysate and mammoth p.
at What stages
Not exactly sure what you mean, but I use both those things all the way through from beginning to end.
Bro Iam new to this but thanks for info. thamks