ABSTRACT The aim of this research want to know the influence of using kinds of growth media and concentration Complesal leaf fertilizer to hevea seedling growth (Heven brusilliensis, M.Λ.). The research began on Feb. 1, 1992 until Mei 2, 1992 Dumpoh village, Potrobangsan, North Magelang sub district, at Magelang regency, Central of Java province, in the altitude 376 meters of the sea leve…