Jobe's 4 lb. 5-4-3 Holly Food Granular Fertilizer With Biozome. It nourishes acid-loving plants, promoting abundant blooms. Biozome, a unique blend of beneficial microorganisms, enhances long-term soil quality by restoring the natural balance between plants and soil. Omri listed for organic gardening, this fertilizer is free from harmful chemicals, ensuring safety for plants, people, and pets. Apply every 4-6 weeks as needed.