HuMic Granular Humic Acid soil amendment is for Vegetables Gardens, Flowerbeds, Indoor Plants and Compost Bins. A Highly concentrated soil conditioner. Derived from remains of decomposed organic plant materials, humic acids enhance nutrient uptake and stimulate soil microbial life. Humic Acid encourages root development. Formulation: Humic Acid 35% Formerly NG Top Dressing and NG Soil Activator