Promix is as good as any. I've used it for years but I like to lighten it a little with extra perlite.
grey1223 Reviewed by grey1223 on . Organic Soil Mixes.. Are these closely guarded secrets or do people have some decent recipies? I was planning on just getting a large bundle of pro-mix and adding some earthworm castings and perhaps a bit of bat guano.. Any ideas? Rating: 5