Redhook Silver Dollar (Myloplus rubripinnis)
Fish in the family Serrasalmidae. Moderate care. Freshwater.
Quick facts
Scientific nameMyloplus rubripinnis
FamilySerrasalmidae
Also known asRedhook Myleus, Red-Hook Silver Dollar
Care levelModerate
Reef safetyFreshwater
TemperamentPeaceful
Dietherbivore
Adult size12 in
Minimum tank size125 gallons
Water parametersTemp 75-82°F, pH 5.5-7.5, GH 4-18 dGH
Appearance
Large disc-shaped silver body with a distinctive red, hook-shaped anal fin.
Difficulty and care for the Redhook Silver Dollar
Moderate
Origin and habitat
South America (Amazon and Orinoco basins)
Keeper notes
Peaceful but grows very large; a powerful plant-eater requiring a big tank and group.
Log Redhook 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 Redhook Silver Dollar alongside everything else in your reef.
