
Potassium phosphite

Liquid potassium phosphite is a fast-acting phosphite fertilizer used to help crops manage environmental stress while supplying highly soluble phosphorus and potassium. Manufactured in Shandong, China, this 100% water-soluble compound fertilizer is suitable for foliar spray, drip irrigation, and drone application, with OEM packaging, ISO 9001 certification, and a MOQ of 2000 units for B2B supply.
Detailed chemical composition and field application guidance will be updated shortly.