ABSTRACT This study aims to determine the effect of giving Tubifex sp with different doses on the growth and survival of black ghost fish (Apteronotus albifrons). This research was conducted in May – July 2019 at the Aquaculture Technology Laboratory, Faculty of Fisheries and Marine Affairs, Riau University, Pekanbaru. This study used a one-factor Completely Randomized Design (CRD) consistin…