Rootstock is an all natural-all organic cutting concentrate for the professional and hobbyist. It may be used on a variety of soft and semi-hard stemmed plants before planting in growing soil. Use for effective rooting of many soft stem cuttings. It is available in liquid or gel. Contains: 0.02% Water Soluble Nitrogen, 0.1% soluble Potash, and derived from Soybean and Kelp Meals, and Sulfate of Potash.