bala shark or silver shark in aquarium in thailand

animal underwater fish aquarium reef wildlife invertebrate organism seafood blue yellow coral food animal animals captivity aqua aquarium aquatic asia asian bala bala shark balantiocheilos balantiocheilos melanopterus barb climate cyprinidae fish tank freshwater freshwater lake life metallic minnow mouth nature pebble reflection river sand shiny silver silver swim thailand tricolor tropical underwater water wild