The key to living soils is the microorganisms contained with all the nutrients required to take a plant from seed to harvest. The concentrate has "cooked" and is ready for use after the potting soil has been added. Ingredients: Organic Earthworm Castings, High Quality Bat Guano, Blood Meal, Bone Meal, Fish Bone Meal, Alfalfa Meal, Kelp Meal, Dolomite Lime, Azomite, Epsom Salt, Coconut Water Powder , Aloe Vera The Microorganisms: Microorganisms:Glomus Aggregatum, Glomus Etunicatum, Glomus Intraradices,Glomus Mosseae, Pisolithus Tinctorius, Scleroderma Cepa, Scleroderma Citrinum,Trichoderma Harzianum, Trichoderma Koningii, Saccharomyces Cerevisiae,Azotobacter Chroococcum, Bacillus Amyloliquefaciens, Bacillus Azotoformans,Bacillus Coagulans, Bacillus Licheniformis, Bacillus Megaterium, BacillusPumilus, Bacillus Subtilis, Bacillus Thuringiensis, Paenibacillus Durum,Paenibacillus Polymyxa, Pseudomonas Aureofaciens, Pseudomonas Fluorescens. Product does have a strong smell when opened. This is normal and dissipates when mixed. Appearance of "mold" is actually beneficial fungi and a good thing.