Silver Dollar Fish 5cm (Metynnis argenteus)Silver Dollar Fish 5cm is a hardy, peaceful schooling fish ideal for large tropical aquariums. Known for its shiny, saucer-shaped body and lively behaviour, it thrives best in groups. Maintain a stable temperature and gentle tankmates to reduce skittishness. Avoid sharp décor to prevent injury from sudden movement.Why Choose Silver Dollar 5cm?Eye-catching silver sheen adds movement and reflectionIdeal for larger community tanksActive eaters—fun to observe during feeding timeThrives in schools of six or more for reduced stressSpecies OverviewSpecies: Metynnis argenteusCommon Name: Silver DollarOrigin: South AmericaDiet: HerbivorePH Range: 6.0 – 7.5 (Alkaline)Temperature: 24 – 28°CBreed Type: Egg layerCurrent Size: Approximately 5cmMax Size: Approximately 15cmSex: Un-sexedTank Mates & Care TipsKeep Silver Dollar 5cm in groups to minimise stress and boost confidence. Choose calm tankmates and avoid species prone to nipping. They can be shy when startled, so create a smooth, obstruction-free aquascape. Live plants may be eaten—opt for plastic or hardy options.Feeding HabitsAs herbivores, they enjoy algae wafers, vegetable flakes, and greens. Supplement with occasional frozen or live food. Watch them chase food—it’s entertaining and energetic!Behaviour and LifespanSilver Dollar 5cm can live several years in a well-maintained tank. Once acclimated, they’re hardy and make excellent display fish with proper care and a stable environment.
