ABSTRACT This study aims to determine the effect of different salinity on the histology of gills and kidneys of Silver Pompano (Trachinotus blochii). The research was carried out in June-August 2019 at BPBL Batam. The fish were kept in a bucket with volume of 80 L water and stocking density of 1 ind/4 L using experimental method of completely randomized design (RAL), one factor with five t…