Description from Johnny Selected Seeds
An economical mix trusted by growers for years.
A custom mix of humus (black) peat moss, sphagnum peat moss, compost (hen manure, hardwood shavings/sawdust, elemetal sulfur; occasionally may contain turkey slaughter waste, plant residue, food waste, and/or seaweed), horticultural perlite, fish meal, and seaweed meal. Contains ample nutrients to carry most plants from seeding to transplant. Approved by MOFGA for use on MOFGA certified-organic farms. Available in three sizes.