This Super Soil Kit is for use with one 1.5 cubic ft. bag of organic base soil and makes 10 gallons of Super Soil concentrate. All of our ingredients are Organic and were thoroughly researched to meet OMRI ratings and we cut no corners on our ingredients. Each kit must be mixed with 6.25 Organic Worm Castings. Kit comes with with packing list, mixing instructions, Top Rated Organic base soil recommendations, and a satisfaction guarantee!!! Great for Herbs and vegetables. 1.5 Cubic Ft. Super Soil Kit Contents: Fish Bone Meal 3-16-0 Bat Guano 0-7-0 Bloodmeal 13-0-0 Rock Phosphate Epsom Salt Sweet Lime (Dolomite) Azomite (67 Trace Elements) Kelp Powder 0-0-17 Mycorrhizal Fungi (300 spores per gram) Powdered Humic Acid Earthworm Castings 5 lbs Happy Gardening Everyone!