A fine-tuned dry blend of natural-organic nutrients with multiple strains of beneficial Mycorrhizae plus Humic Acid, all professionally formulated for vigorous vegetative growth for a variety of indoor/outdoor plants.  For container plants, apply every 3-4 months.  For determinate plants, a single application is the general recommendation.  May be used as a premix or applied as a top-dressing. Rainbow Mix Grow and Bloom may be used together.