Bleeding heart tetra

Hyphessobrycon erythrostigma

Also known as Megalamphodus erythrostigma

FreshwaterFish

Care at a glance

Temperature
70–81°F
21–27°C
pH
6.0–7.5
Adult size
2.4 in
6 cm
Minimum tank
20 gal
75 L
Temperament
Peaceful
Social behavior
Schooling
Swim level
Middle
Difficulty
Easy
Breeding
Medium
Rarity
Rare
Family
Characidae
Origin
Peru

Overview

Keep six or more in a tank of about 75 liters and they'll work the middle layers. They're peaceful and easygoing, good for a community of similarly sized calm fish. Aim for the low to mid 20s C and a pH from slightly acidic to neutral. They're not fussy eaters and take flake, pellets, and frozen foods like bloodworms and brine shrimp.

In the wild

Bleeding heart tetras come from the slow, shaded waters of the upper Amazon in Peru, where the substrate is leaf litter and debris and the water runs soft and acidic. The tree cover keeps things dim. A planted tank with some open mid-water space, soft light, and maybe a few leaves on the bottom matches what they're used to.

Good to know

A characin in the family Characidae, this is one of the larger small tetras at around 6 cm with a tall, full body. The common name comes from the single red spot sitting over the heart. Males grow longer, more pointed dorsal and anal fins. They are egg scatterers and conservation status is Least Concern.

Did you know

Males display to each other by spreading their long fins fully and circling, which shows off the red heart spot. It's a standoff to settle rank rather than a real fight, and it brings out their best color.

Weekly picks

Tank mates

Bleeding heart tetra is a peaceful, schooling species that keeps to the middle. These picks share a community profile with it, are safe together in both directions, and overlap on water type, temperature and pH.

Check the full mix in the stocking calculator

Common questions

What size tank does a Bleeding heart tetra need?

A Bleeding heart tetra needs at least 20 gal (75 L). It spends most of its time in the middle.

What temperature and pH does a Bleeding heart tetra need?

A Bleeding heart tetra is comfortable at 70–81°F (21–27°C) with a pH of 6.0–7.5.

How big does a Bleeding heart tetra get?

An adult Bleeding heart tetra reaches about 2.4 in (6 cm).

Does a Bleeding heart tetra need a group?

Yes. A Bleeding heart tetra is a schooling species and should be kept in a group, not singly.

Related species