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Serpae tetra (Hyphessobrycon eques)
Photo: Dubrovsky Alexander ( Aledubr ) · Public domain via Wikimedia Commons

Serpae tetra

Hyphessobrycon eques · Characidae

Also known as Red minor tetra, Jewel tetra

Beginner

Blood-red and pretty, but a committed fin nipper unless kept in a big group.

In short: A serpae tetra needs at least 75 L (20 US gal), water at 22–28 °C (72–82 °F) and pH 5.5–7.5. It is semi-aggressive, best kept in groups of 10 or more, and rated beginner to keep.

Updated

Minimum tank
75 L (20 US gal)
Temperature
22–28 °C (72–82 °F)
pH
5.5–7.5
Adult size
4 cm (1.6 in)
Group size
10+

Care requirements

Minimum tank volume
75 L (20 US gal)
Temperature
22–28 °C (72–82 °F)
pH
5.5–7.5
Hardness
3–18 dGH
Lifespan
3–6 years
Diet
Omnivore — flake, pellets, frozen foods.
Care level
Beginner

Origin & habitat

Native region
Paraguay and Guapore basins
Water type
Freshwater
Biotope
Slow, plant-filled creeks
Natural conditions
Soft to medium water with cover.

Behaviour & stocking

Temperament
Semi-aggressive
Minimum group
10 fish
Swims
Mid-water
Good tank mates
Barbs
Danios
Corydoras
Avoid
Angelfish
Betta
Guppies
Pearl gourami

Breeding & difficulty

Breeding difficulty
Intermediate
Sexing
Males are slimmer and redder.
Notes
Egg scatterer; easy in soft water.
Common ailments
Ich
Fin damage from squabbles
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