Medina Growin Green Organic Fertilizer is a natural Fertilizer for all of your gardening needs. It is derived from Humate and Pasteurized Poultry Manure. Medina Growin Green Fertilizer will green up your lawn quickly and is pasteurized for stability and odor reduction. Medina Growin Green Fertilizer is slowly released from natural sources for continuous feeding and continues the growth response through all the seasons. The Ammonium source is quickly available for noticeable fast results. Calcium helps improve the cell structure of plants. Medina Growin Green Fertilizer also helps breakdown thatch biologically when grass clippings are not picked up. It produces three stages of activity including balanced nutrient supply, structure repair through soil supplementation, and nutrient availability. Good for your lawn, flowers, trees, vegetable garden, ornamentals, or pot plants. OMRI Listed. Available in 5# bag, 40# bag and 2000# bulk bag.