the fox farm and the blac gold are excellent soils. plants can veg in them without anything being added for a few weeks, but you'll eventually need nutrients if you wanna do thing up right. i use fox farm nutrients or metanaturals.
, and wawona's word is gospel around here. I believe he has grown a bud or two in his time. He never steered me wrong. There's a shit load of knowledge in here. Read and soak it all in.