Simulatus tetra

Hyphessobrycon simulatus

Also known as Imitator tetra, Tri-Color Tetra

FreshwaterFish

Care at a glance

Temperature
72–81°F (22–27°C)
pH
5.5–7.0
Adult size
1.4 in (3.6 cm)
Minimum tank
15 gal (55 L)
Temperament
Peaceful
Social behavior
Schooling
Swim level
Middle
Difficulty
Medium
Breeding
No record
Rarity
Rare
Origin
Coastal rivers of French Guiana
Family
Characidae

Overview

Keep six or more in a softwater community; it mixes well with other small Guianan fish and standard peaceful tetras. It eats crushed flake, granules, and small frozen foods. Nothing about its care is difficult once the water is soft and stable.

In the wild

This tetra comes from the coastal rivers of French Guiana, from the Maroni across to the Oyapock, in soft acidic creeks under forest. Keep it at 22 to 27 degrees Celsius, pH 5.5 to 7.0, with tannins, shade, and gentle current.

Good to know

Hyphessobrycon simulatus reaches about 3.6 centimeters; the name means imitator, for its close resemblance to related tetras it overlaps with. The Guiana Shield rivers it inhabits run independent of the Amazon, each a separate corridor to the Atlantic.

Did you know

It earned the name imitator by looking so much like its relatives that scientists needed fin-ray counts to be sure it was new, camouflage aimed at taxonomists rather than predators.

Tank mates

Simulatus tetra is a peaceful, schooling species that keeps to the middle. These picks match on water type, temperature, pH, size and temperament.

Check the full mix in the stocking calculator

Common questions

What size tank does a Simulatus tetra need?

A Simulatus tetra needs at least 15 gal (55 L). It spends most of its time in the middle.

What temperature and pH do Simulatus tetra need?

Simulatus tetra are comfortable at 72–81°F (22–27°C) with a pH of 5.5–7.0.

How big do Simulatus tetra get?

An adult Simulatus tetra reaches about 1.4 in (3.6 cm).

Do Simulatus tetra need a group?

Yes. Simulatus tetra are a schooling species and should be kept in a group, not singly.

Appears in

Freshwater fish · Tetras · Schooling fish · Community fish

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