Wholesale Potassium Phosphite Liquid Fertilizer Manufacturer

Potassium phosphite liquid is a fast-acting, fully water-soluble compound fertilizer used to support crop nutrition and foliar application programs. Manufactured in Shandong, China by DUOFEN AGRI, this blue liquid fertilizer is designed for B2B buyers seeking consistent quality, OEM packaging, and flexible use in foliar spray, drip irrigation, and agricultural drone operations.

• B2B supply from DUOFEN AGRI with MOQ 2000, customized packaging, sample availability, and OEM service for distributors, importers, and private-label buyers
• Product type: NPK compound fertilizer in liquid form, also known as potassium phosphite, with quick-release performance and 100% water solubility
• Technical specifications include blue liquid appearance, pH 1.5, agricultural usage classification, ISO 9001 certification, and single-item selling unit
• Designed for efficient field application through foliar spray, drip irrigation, and drone prevention and control programs in modern crop management