Pengaruh Pemberian Probiotik Em4 Dalam Pakan Terhadap Pertumbuhan Dan Kelulus…

This study aims to determine the effect of administering EM₄ (Effective microorganism) probiotics at different doses on the growth and survival of snakehead fish (Channa striata). This research used a completely randomized design (CRD) method consisting of 4 treatments with 3 replications each, namely treatment P0 without the addition of probiotics (control), treatment P1 with a dose of 10 m…