Red snapper has the opportunity to be cultivated in low salinity. The purpose of this study was to analyze the effect of a gradual salinity decrease on the survival rate and growth of red snapper seeds (Lutjanus johnii) fry. This research was conducted at BBPBL Lampung.This study used a completely randomized design (CRD) with 4 treatments and 3 replications, namely Control (32-34 ppt), A (Decre…