Do a search on google for organic soil recipes. Here's one I found:


Organic potting mix
1 part sphagnum peat or coir
1 part peat humus (short fiber)
1 part compost
1 part sharp sand (builder's)

to every 80 qts. of this add:

1 cup greensand
1 cup colloidal phosphate
1 1/2 to 2 cups crabmeal, or bloodmeal
1/2 cup lime
http://www.organicgardening.com/feat...10-185,00.html