Wholesale Potassium Phosphite Liquid Fertilizer 420-280

Potassium phosphite liquid fertilizer 420-280 is a fully water-soluble NPK compound fertilizer designed for fast nutrient delivery in professional agriculture. Manufactured in Shandong, China, it is suitable for foliar spray, drip irrigation, and drone application, with trace elements, OEM packaging, and bulk supply for distributors, importers, and agribusiness buyers.

• B2B bulk supply potassium phosphite liquid fertilizer for agricultural distributors, importers, and OEM buyers with MOQ 2000.
• Technical profile: NPK type, quick-release liquid formula, 100% water soluble, blue appearance, pH 1.5, with trace elements.
• Application methods include foliar spray, drip irrigation, and drone prevention and control for efficient large-scale field use.
• Suitable for corn, wheat, rice, soybeans, fruit trees, flowers, and lawns, supporting versatile crop nutrition programs.