For use from early seedling stage right through to the main growth stage, Mills Nutrients Start-R is a bio-stimulant which is comprised of nitrogen, amino acids essential for growth, kelp and seaweed, as well as both humic and fluvic acids. This complex formulation is available in 3 sizes, and provides a solid foundation for plant growth, not only stimulating the roots to develop quickly for optimal nutrient absorption, but also allowing cells to develop at peak rates. Overall vitality is boosted, and if you’ve transplanted into larger vessels, this shock is greatly reduced by the abundance of goodness contained in this formula which plants love.