All Organic Matter. Grower grade quality. Retains moisture in soil. Aerates and Loosens Soil. Light in Color. Light in Weight. Stores plant foods. Stimulates root growth. Soft and Spongy. Odorless and Easy to Handle. Aerates and loosens clay or compacted soil 14 bags max Please call us if you would like to order more than 15 bags, or if you would like to do a combined order of bulk and bagged items. (215) 348-5553.