This research was aimed to determine the effect of liquid organic fertilizer (LOF) made from dried leaves, fruit waste and guano fertilizer with the addition of a bioactivator as a nutrient on the growth of Brassica juncea L. plants using hydroponics water culture system. This research was conducted at the Hydroponics House, Faculty of Agriculture, Sriwijaya University, Indralaya, Ogan Ilir fro…