This code is for California, Oregon, Washington and Texas customers only. For all other states, order TNRB500MLRootbastic is a versatile nutrient booster that will create fast and vigorous root production. It will make plants stronger and healthier and is ideal for after-planting stem cuttings when the first roots are visible.FeaturesSuper concentratedCreates explosive root productionCombination of high NPK bio stimulants and bio mineralsIncreases resistance to environmental stressIdeal for after planting stem cutting when the first roots are visibleRoots love Rootbastic!HOW to Use RootbasticPlease note that this product will increase the PPM (parts per million) of your nutrient solution.Start using Rootbastic when roots are approximately 2 inches long. This will occur during the first weeks of the rooting stage when you have done your cuttings. After this, continue to add Rootbastic during the first three weeks of plant growth. Keep your base nutrients low as in the rooting stage adding Rootbastic will primarily stimulate your root production.Begin with the minimum Rootbastic dosage and gradually increase to maximum strength. Use 0.3 ml-1 ml of Rootbastic per 1 US gallon of water (0.1-0.3 ml per 1,000 ml) in your reservoir.Rootbastic can be used in all growing media and in combination with all feeding methods.