Aact = Actively Aerated compost tea
Sst = sprouted seed tea
You don’t have to have a worm bin/wormery you can buy both worms and worm shit but think the Quality is nowhere near as good as your own fresh worm shit.
Also with your own Worm bin you Have control over what you feed your worms Hence better castings
Some great organic farmers on here
Also great vids pod casts on YouTube search coots build a soil,kis organics,Chris trump knf ,Joshua steensland be warned when you put your head in the rabbits hole it’s hard to get out I’m completely obsessed with organic and Korean natural farming techniques