Silver Dollar (Metynnis hypsauchen)

Fish in the family Serrasalmidae. Moderate care. Freshwater.

Quick facts

Scientific nameMetynnis hypsauchen

FamilySerrasalmidae

Also known asSilver Dollar Fish

Care levelModerate

Reef safetyFreshwater

TemperamentPeaceful

Dietherbivore

Adult size6 in

Minimum tank size75 gallons

Water parametersTemp 75-82°F, pH 5.5-7.5, GH 4-18 dGH

Appearance

Large, round, coin-shaped silver body, deeply compressed; some red-hooked anal fin in mature males.

Difficulty and care for the Silver Dollar

Moderate

Origin and habitat

South America (Amazon basin)

Keeper notes

Peaceful toward fish but skittish; sudden spooks can cause injury or jumping. Best in a school in a large, calm tank.

Log 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 Silver Dollar alongside everything else in your reef.

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