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Serpae tetra, Hyphessobrycon eques

Tetras · Hyphessobrycon

Serpae tetra

Hyphessobrycon eques · Amazon and Paraguay basins

Photo: Douglas Lopes, CC BY 4.0, via Wikimedia Commons

The Serpae tetra (Hyphessobrycon eques) is a freshwater fish from Amazon and Paraguay basins, where it lives in river habitat. Adults reach about 4.5 cm (1.8 in). Keep it at 22–28 °C (72–82 °F) and pH 5.5–7.5, in calm water. It is semi-aggressive and does best in a group of 6 or more. It eats most foods: flakes, small pellets and frozen foods.

At a glance

Water temperature

22–28 °C 72–82 °F

pH

5.5–7.5 neutral water

Adult size

4.5 cm 1.8 in

Swims

Mid-water mostly in open water

Keep together

6 or more a shoal feels safe

Current

Calm still or slow water

Food

Eats most foods

Temperament

Semi-aggressive

≈ Every value here is an estimate from typical hobby ranges. We're checking them against sources.

Where it comes from

Home water

Amazon and Paraguay basins

Amazonas

Lives in river habitat.

The dot is placed on its home rivers, not an exact collecting site. Map: Natural Earth.

Tank mates

Checked against a roomy 300 L planted tank with low flow and plenty of caves. Your own tank may change the answer: try it in Your tanks.

In the hobby

In stock now

Not in stock at any store we track.

Tanks with this fish

No shared tanks have this fish yet. Share yours from Your tanks.

From keepers

Notes appear here when a keeper shares a tank with this fish and writes about it.

Questions keepers ask

How big does a Serpae tetra get?

About 4.5 cm (1.8 in) as an adult.

What temperature does a Serpae tetra need?

22–28 °C (72–82 °F).

What pH does a Serpae tetra need?

pH 5.5–7.5.

Does a Serpae tetra need to be kept in a group?

Yes. Keep at least 6.

Is the Serpae tetra aggressive?

It can be. It is semi-aggressive, so choose tank mates carefully.

What does a Serpae tetra eat?

It eats most foods: flakes, small pellets and frozen foods.

Where does the Serpae tetra come from?

Amazon and Paraguay basins.

What fish can live with a Serpae tetra?

Good tank mates include Candy stripe (L015), Leopard frog (L134), Amano shrimp, Boeseman's rainbowfish, Bolivian ram.

All the numbers

Temperature min (°C)22 Estimate
Temperature max (°C)28 Estimate
pH min5.5 Estimate
pH max7.5 Estimate
Adult size (cm)4.5 Estimate
FlowLow Estimate
Habitatriver Estimate
Smallest happy group6 Estimate
TemperamentSemi-aggressive Estimate
DietOmnivore Estimate
Behaviour tagsfin_nipper Estimate
Typical price min (CAD)3 Estimate
Typical price max (CAD)5 Estimate

Some values are estimates from typical hobby ranges and haven't been checked against a source yet.

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