Pro Mix, 2.0 CUFT, Ultimate Organic Vegetable & Herb Mix Soil, Compressed Bale, Contains 4 CUFT of Soil, Omri Certified, Formulated With All Natural Ingredients, Contains An Organic Fertilizer That Gradually Feeds Plants, Suitable For All Vegetable & Herb Garden Needs, Components: Canadian Sphagnum Peat Moss, Peat Humus, Perlite, Limestone, Gypsum, Soy Based Natural Fertilizer, & Mycorrhizae Premier Tech, A Natural Plant Stimulant Which Assists Plants With Nutrient & Water Uptake For Improved Plant Growth & Resistance To Stresses.