Down to Earth 1924 Fertilizer, 25 Pound Organic fertilizer mix infused with beneficial bacteria and Mycorrhizal fungi to stimulate rooting, vigor and optimum plant development Encourages rapid colonization of soil and soilless mixes May be combined with other DTE fertilizers to further improve plant growth and yields. Carefully blended from organic nutrients in the ideal proportions without the use of synthetics, growth stimulants or low quality fillers Highest quality ingredients help provide an effective and environmentally friendly approach to plant care, crop fertilization and soil management