Olivias Cloning Solution is a nutrient and propigation liquid that promotes vigorous growth and rapid root development for all types of plants, flowers and vegetables. One of the most popular, easy to use rooting solutions available. This solution is excellent for rockwool, soil or soil-less media. "Goof Proof" formula offers consistent results. Presoak rockwool cubes, or Jiffy style plugs and water cubes until roots appear.