... -grow npk fertilizer : N+P2O5+K2O 15-15-1520-20-20, 19-19-19+TE, 16-16-16, 17-17 ... 18-18-18, 12-12-17+MgO, 20-10-12+2MgO.30-10-10,22-5-19+TE,31-11- ... 11, 23-6-1025-5-10 , 25-7-7+2MgO, 20 ... -10-10+2Zn10-55-10, 12-38-10, 12-48-8, 10-52-1018-30-15, 10 ... 11-5-40, 15-10-30, 16-8-3213-13-21+2MgO, 15-5-20+2Mg+6S13-15-15, 18- ... +2Mg0, 16-16-8+2MgO Soluble npk fertilizer(20-20-20)