... 2.5% MAX Detailed Product DescriptionNPK high efficiency compound fertilizer Any formular 10-20-10 10-10=-20Welcome to visit our website and ... , 20-20-20, 5-20-35 3.NP granular: 20-20-0, 11-22-16, 16-20-0, 23-21-0, 15-15-0 4.PK granular: 0-5-50, 0-12-17, 0-15-15, 0 ... -18-18, 0-10-205 ...