This is a good all purpose grow soil recipe for your MMJ, garden and lawn.

100 Lbs. high quality organic compost
25 - 50 lbs. worm castings
5 lbs. blood meal
5 lbs. bat guano
5 lbs. fish meal
3/4 cup epsom salts
1 cup dolomite lime
                                                                      1/2 cup azomite
                                                                      2 tablespoons dry humic acid
                                                                      Mix well, wet, and let sit for 2 weeks.