Hardbelly Silver Dollar (Mylossoma duriventre)
Fish in the family Serrasalmidae. Moderate care. Freshwater.
Quick facts
Scientific nameMylossoma duriventre
FamilySerrasalmidae
Also known asMylossoma, Pacu-Mole, Silver Mylossoma
Care levelModerate
Reef safetyFreshwater
TemperamentPeaceful
Dietherbivore
Adult size10 in
Minimum tank size125 gallons
Water parametersTemp 75-82°F, pH 5.5-7.5, GH 4-18 dGH
Appearance
Deep, strongly compressed silver body with a sharply keeled belly.
Difficulty and care for the Hardbelly Silver Dollar
Moderate
Origin and habitat
South America (Amazon and Paraná basins)
Keeper notes
Peaceful but large and fast; eats plants and needs the company of its own kind.
Log Hardbelly Silver Dollar in your reef tank
Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Hardbelly Silver Dollar alongside everything else in your reef.