Pengaruh Pemberian Probiotik Em4 Dalam Pakan Terhadap Pertumbuhan Dan Kelulus…

ABSRACT This research aimed to obtain the The Effect of Addition Probiotic EM4 (Effective microorganism) in Feed on Growth and Survival Rate of the Damselfish with Akuasimber System. The method in this research used a Completely Randomized Design (CRD) of one factor consisting of four levels, the treatment applied was the addition of probiotics with different doses, namely: 0 ml / kg of fe…