The objective of the research was to investigate the best stock of juaro fish on closed transportation system. The method used in this research was experimental method using Completely Randomized Design (RAL) of one factor 3 treatment levels and 3 replications, ie P1: density of juaro 8 fish/L, P2: density of juaro 10 fish/L and P3: density of juaro 12 fish/L. This research was conducted in Jun…