Wholesale Low pH Blossom Booster 40-420-40+Ca+Zn Fertilizer

Low pH Blossom Boost 40-420-40+Ca35+Zn35 is a quick-release, 100% water-soluble NPK fertilizer formulated for flowering and fruit-setting stages in high-value crops. Manufactured by DUOFEN AGRI in Shandong, China, it supports foliar spray, drip irrigation, and drone application, with OEM, custom pH, and packaging options for B2B distributors, importers, and agricultural project buyers.

• High-analysis NPK formula 40-420-40 enriched with calcium and zinc for blossom development and fruit-setting support
• 100% water-soluble, quick-release liquid fertilizer designed for efficient nutrient uptake and fast crop response
• Suitable for foliar spray, drip irrigation, and drone application in fruit trees, vegetables, citrus, grapes, strawberries, tomatoes, and cucumbers
• B2B supply advantages include ISO 9001 certification, OEM service, customized pH, customized packaging, and available samples