Giant Otocinclus (Hypoptopoma sp.)

Fish in the family Loricariidae. Moderate care. Freshwater.

Quick facts

Scientific nameHypoptopoma sp.

FamilyLoricariidae

Also known asHypoptopoma gulare, Giant Oto, Flathead Oto

Care levelModerate

Reef safetyFreshwater

TemperamentPeaceful

DietHerbivore (algae, biofilm, diatoms)

Adult size3 in

Minimum tank size20 gallons

Water parametersTemp 72-80°F, pH 6.0-7.5, GH 2-15 dGH

Appearance

Oto-like but larger and flatter-headed, with wide-set eyes positioned on the sides of the head; grazes openly on broad surfaces.

Difficulty and care for the Giant Otocinclus

Moderate

Origin and habitat

South America (Amazon basin)

Keeper notes

Peaceful schooling catfish; safe with shrimp and small fish.

Log Giant Otocinclus 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 Giant Otocinclus alongside everything else in your reef.

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