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Silver dollar — AI illustration, not an ID reference

Silver dollar

Metynnis argenteus

FishFreshwater

Care level: Easy
Temperament: Peaceful
Minimum tank: 300 L
Maximum size: 15 cm
Temperature: 24–28 °C
pH: 6–7.5
Group size: ≥ 5
Diet: Herbivore

Good to know

Eats or uproots live plants
Outgrows most home tanks

Related species

Values are mainstream hobbyist guidance, not gospel — always watch what your own animals need.

In the BlubHub app you link your inhabitants to this database and see the care info next to your own water parameters.