Dominion Organics B-29 Organic Hydroponic Nutrient 1 Gallon B-29 is a unique product that brings together a synergistic combination of many natural and organic compounds that are PROVEN to maximize your growing experience. Increases the bio-availability of plant nutrients, Enhances photosynthesis. Increases root growth and strengthens the entire root system, Improve plants resistance to disease. Improves the taste and quality of fruits and vegetables Increases the general health and vitality of plants, Increases the growth rates.