Start-R is an incredibly complex bio-stimulant, predominantly organic, for use with seedlings, vegetatively growing plants and plants in early bloom. It has two forms of nitrogen and, when used with Mills A&B Basis, change the NPK ratio to a higher Nitrogen content suitable for seedlings, vegetative growth and plants in early bloom. It also contains Fulvic and Humic acids, L-amino acids, and a root-enhancing Bio-Stimulant derived from cytokinin and auxin-rich Irish kelp. This helps promote a healthy root system in early and vegetative flowering, leading to larger yields, so give your plants a great head start with Start-R! START-R is responsible for the following: Fast and strong development of roots Promotion of plant growth and vitality Improvement of media structure and nutrient uptake Rapid recovery from transplant shock