RootbasticRootbastic High NPK Root Stimulator Rootbastic is a root stimulant for plants that stands apart due to the high concentration of N P K and a large dose of trace minerals. The mineral nutrients, a vegetable extract and amino acids are present in high concentrations. Rootbastic contains relatively high NPKs for a root stimulator. However, phosphorus is the most important. Phosphorus is the element that ensures the transport and storage of energy and