Duofen Humic Acid Liquid Nitrogen Fertilizer Wholesale

Duofen Humic Acid Liquid Nitrogen Fertilizer is a water-soluble biostimulant fertilizer for agricultural crop nutrition and rapid nutrient uptake. Designed for B2B wholesale, OEM, and private-label supply, it combines quick-release nitrogen with humic acid in a dark brown liquid formula suitable for foliar spray, drip irrigation, and large-scale farm application.

• Water-soluble liquid fertilizer with quick-release nitrogen and humic acid for efficient crop feeding
• 100% soluble dark brown liquid, pH 7-9, suitable for foliar spray, drip irrigation, and aerial application
• Manufactured in China under ISO 9001 quality management with sample and customized packaging available
• Supports OEM customization, private labeling, and bulk procurement with MOQ 2000