The 15‑9‑12 Prilled Osmocote Plus 50 lb is a controlled‑release fertilizer ideal for nursery, greenhouse, and landscape container production. Its 15% nitrogen, 9% phosphate, and 12% potash formula provides balanced nutrition for ornamentals while delivering nutrients steadily over 6 months using resin‑coated prills. This product also contains secondary nutrients and micronutrients to support healthy, vigorous growth and reduce deficiencies in container crops.