yo man I use promix soil all the way through the grow.. I don't know much about airating soil... I'm pretty much a noob using experience as my guide.. As well as this forum.. I wish I could help..
dude, i need some advice. i dont get soil and was given 4 plants at 20" tall in soil. all showing nitrogen def and the soil is hard, how do i airate the soil and whats a good flowering soil thats cheap?