Potassium humate is potassium plant growth regulator stimulates photosynthesis by increasing the outflow of carbohydrates in the leaf other organs (fruits, roots, shoots, etc.), resulting in increased root growth and green mass of plants. Due to the presence of potassium plays an important role in protein synthesis and upgrading in plants and increasing their resistance to adverse environmental conditions. An aqueous solution of the regulator is recommended for soaking seeds of flowers, grape cuttings, garden and ornamental plants; root and foliar feeding of garden and vegetable crops, potted flowers; fruiting vegetables and watering the garden. 
500$ a ton DAF