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.

Fill 5 gallon bucket about 3/4 full of water and let sit for 24 hours.
Put worm castings and 1" air stones into bag, tie open end and hang bag from handle with hook.
Put molasses, fish hydrolysate and kelp meal into water.
Brew for 8 hours.
Remove bag and remove tube From Tee Connector that is attached to 1" stones and attach to one of the 5 " stones in bottom of bucket.
                                                                      Brew for an additional 16 hours.

Use tea immediately after pump is shut off. Dilute 1 gallon of tea with 4 gallons of water and spray on lawn or garden. One 5 gallon bucket of diluted tea will cover as much as one acre. Continue to spray until all tea is gone. You cannot use to much worm tea.
Clean all parts and bucket. Hydrogen peroxide works well.
This is a good worm tea recipe for your MMJ, lawn and garden. 

2 cups worm castings, about 1 pound
5 tablespoons molasses
2 1/2 teaspoons fish hydrolysate
2 tablespoons kelp meal