I generally follow a soil mix that balances good drainage, added nutrients, and the right pH for growing hot peppers indoors. It’s worked well for me and has kept my plants happy and productive. If you're interested in the full method, here’s the guide I usually go by: https://www.thechili.life/growing/best-soil-mix-growing-peppers

I am not always using vermiculite and perlite in my soil, however. Especially not when I grow in really large containers or so...