
NPK 15-15-15 Fertilizer Compound Fertilizer Plant Fertilizer Soil Fertilizer. Customizable Formulas: Special formulas and additional nutrition elements can be added upon request. OEM and ODM Services: Full customization, minor customization, and flexible customization options available. High Production Capacity: Annual production capacity reaches 600,000 tons with 5 advanced production lines. Multiple NPK Variants: Available in various ratios like 15-15-15, 20-20-20, and 10-52-10 in granular or crystal forms. ISO and TUV Certified: Products meet ISO9001, TUV, GMP, ISO, and CE certification standards. Quick Release Type: Designed for rapid nutrient release suitable for vegetables, flowers, and fruits. Neutral Soil Impact: Physiologically and chemically neutral, safe for soil with chloride sensitivity. Sample Availability: Samples are available and provided free of charge before placing an order.