 MedinaAg.com is where to go. Medina, organic before organic was cool. Compost is Mother Nature's own fertilizer and can be made at home or purchased ready to use. It can be started any time of the year in sun or shade, indoors or out, and can be made from anything once living. Ingredients in your compost pile should be a mix of coarse and fine textured material to promote air circulation through the pile.