... -20-29, 00-20-20,NPK water soluble fertilizersLVFENG FERTILIZER’s NPK water soluble product portfolio includes:20-20-20, 19-19-19, 18-18-18, 30-10-10 ... , 15-15-30, 15-30-15, 10-40-25, 08-08-32, fertilizer ... NPK 12-12-17+2MgO,NPK 10-20-10,NPK 16-20-0,NP ...