Myco's won't grow without roots. Get some myco powder and you can water it in with teas if you add it at the very end of the brew. Or the best use for it is to sprinkle right on the root ball and inside the hole as you transplant, this stuff will virtually eliminate transplant shock if done properly. Also the powders are quite cheap if you get them at HomeDepot type stores, think I paid 9.99 or 11.99 for a container about the size of Jacks Classic 20-20-20, you can be quite liberal with this stuff too.
IMO Promix and soils that say they have Myco's added are just using it for marketing. I've noticed no difference between my myco less soil this year as opposed to the one that contained it last year. I add my own at tea feedings and transplant, leaves don't droop at all after transplant and they seem to grow right away.
Good luck, organics is easier then it appears. You just gotta get the foot in the door.
3 cups of Amendments per cubic foot of soil, let it sit for 3-4 weeks minimum, and you pretty much can't go wrong just keep it balaced NPK wise and have some micro minerals in there too from rock dusts and the like. Lots of worm shit

very important.