Wholesale Potassium Phosphite Liquid Fertilizer 0-520-340

Potassium Phosphite 0-520-340 is a fast-acting, 100% water-soluble liquid fertilizer designed for foliar spray and drip irrigation in commercial agriculture. Manufactured in Shandong, China by DUOFEN AGRI, it delivers high phosphite and potassium content for broad-acre crops, fruit trees, flowers, and turf, with OEM packaging, sample support, and a MOQ of 2000 units for B2B buyers.

• B2B-ready potassium phosphite liquid fertilizer for wholesale, distribution, and private label supply
• Formula: 0-520-340, liquid state, quick release, compound fertilizer classification
• 100% water soluble blue liquid with pH 1.5, suitable for foliar spray, drip irrigation, and drone application
• Produced by DUOFEN AGRI with ISO 9001 certification, customized packaging, OEM service, and sample availability