I use pro mix, i add my own mycorrhizae, Pulverized dolomite lime, 1 part Earthworm Castings to 3 parts soil, Bat guano, and epsom salts. I use the botanicare lineup for nutrients. Hydroguard is a Bacillus Innoculant that iuse woth every watering to keep my bennies up to par. I use Mollasses...