Designed for Professional Nursery, Greenhouse and Landscape Applications Sustane 8-4-4 All Natural is high nitrogen, natural and organic fertilizer specifically designed for professional nursery, greenhouse, and landscape applications. Suståne 8-4-4 is ideal for organic production of bedding and foliage crops, herbs, and vegetables including basil, cilantro, cucumbers, and tomatoes. Also excellent in hanging baskets and the production of annuals such as begonias, chrysanthemums, petunias, impatiens, and geraniums. 8-4-4 Container Media Grade (CMG) granules are ideal for use with plug production to provide uniform distribution of nutrients in blending organic potting soils and in low volume containers and tray mixes. When used in containers the nutrient release profile is 45 days (at 25°C / 70°F). Suståne 8-4-4 is composed of aerobically composted turkey litter, feather meal, and sulfate of potash. Suståne 8-4-4 All Natural is available in both fine and medium particle sizes.