This research aims to determine the effect of long immersion of silk worms (Tubifex sp) in solution turmeric flour on the survival and growth of baung fish seeds (Hemibagrus nemurus). The method used is a randomized design Complete (CRD) with 5 treatments 3 replications, ie treatment P0 = without soaking, P1 = Soaking for 20 minutes, P2 = 25 minutes, P3 = 30 minutes and P4 35 minutes. The baung…