Wholesale Liquid Potassium Phosphite Fertilizer Manufacturer

Liquid potassium phosphite is a fast-acting, fully water-soluble compound fertilizer designed for professional agricultural use. Manufactured in Shandong, China by DUOFEN AGRI, it supports foliar spray, drip irrigation, and drone application while meeting B2B buyer needs for consistent quality, OEM service, customized packaging, and large-volume supply from a reliable fertilizer manufacturer.

• Professional-grade liquid potassium phosphite fertilizer for wholesalers, distributors, and commercial growers
• 100% water soluble blue liquid with quick-release performance for efficient crop nutrient delivery
• Specification highlights: compound fertilizer, liquid state, pH 1.5, agricultural usage, ISO 9001 certified
• Supports OEM service, customized packaging, sample availability, and MOQ of 2000 for bulk procurement