Flameback bleeding heart tetra
Hyphessobrycon pyrrhonotus
Also known as Flame-back bleeding heart
Care at a glance
- Temperature
- 75–82°F (24–28°C)
- pH
- 5.0–6.8
- Adult size
- 2.1 in (5.4 cm)
- Minimum tank
- 20 gal (75 L)
- Temperament
- Peaceful
- Social behavior
- Schooling
- Swim level
- Middle
- Difficulty
- Medium
- Breeding
- Hard
- Rarity
- Rare
- Origin
- Rio Negro basin, Brazil
- Family
- Characidae
Overview
Keep six or more with calm midsized company; like other bleeding hearts it is peaceful but substantial. It takes flake, granules, and meaty frozen foods. Color is condition-dependent: in hard bright water it looks ordinary, in soft dark water the back truly ignites.
In the wild
This bleeding heart comes from the Rio Negro basin, true blackwater country. It wants warmth and acidity: 24 to 28 degrees Celsius, pH 5.0 to 6.8, stained water, leaf litter, and shade, the darker and softer the better.
Good to know
Hyphessobrycon pyrrhonotus was described in 1993 and reaches about 5.4 centimeters. The name means flame-backed: it pairs the classic bleeding-heart shoulder spot with a band of glowing red along the upper body that neither of its bleeding-heart cousins carries.
Did you know
Of the three bleeding heart tetras in the hobby, this is the rare one that added a burning back to the trademark heart spot, and wild Rio Negro fish glow like coals.
Tank mates
Flameback bleeding heart tetra is a peaceful, schooling species that keeps to the middle. These picks match on water type, temperature, pH, size and temperament.

Cochu's blue tetra
Boehlkea fredcochuiFreshwater2.2 in (5.5 cm)20 gal (75 L)72–82°F (22–28°C)
Brilliant rasbora
Rasbora einthoveniiFreshwater3.5 in (9 cm)20 gal (75 L)72–82°F (22–28°C)
Diamond tetra
Moenkhausia pittieriFreshwater2.4 in (6 cm)20 gal (75 L)75–82°F (24–28°C)
Dwarf botia
Ambastaia sidthimunkiFreshwater2.4 in (6 cm)20 gal (75 L)68–86°F (20–30°C)
Dwarf rainbowfish
Melanotaenia maccullochiFreshwater2.8 in (7 cm)20 gal (75 L)72–82°F (22–28°C)
Dusky tetra
Moenkhausia phaeonotaFreshwater2.2 in (5.6 cm)20 gal (75 L)73–82°F (23–28°C)
Common questions
What size tank does a Flameback bleeding heart tetra need?
A Flameback bleeding heart tetra needs at least 20 gal (75 L). It spends most of its time in the middle.
What temperature and pH do Flameback bleeding heart tetra need?
Flameback bleeding heart tetra are comfortable at 75–82°F (24–28°C) with a pH of 5.0–6.8.
How big do Flameback bleeding heart tetra get?
An adult Flameback bleeding heart tetra reaches about 2.1 in (5.4 cm).
Do Flameback bleeding heart tetra need a group?
Yes. Flameback bleeding heart tetra are a schooling species and should be kept in a group, not singly.
Where to buy
Some links may not be the exact species or variety.
…or ask your local fish store.
Appears in
Keeping Flameback bleeding heart tetra?
Track water tests, reminders and stocking fit.
Planning tankmates
See how Flameback bleeding heart tetra fits a stocking plan. Open the stocking calculator
Add to your site
Show this species on your own site: a shortcode for WordPress, or an HTML embed for anywhere else.
Related species

Lesser bleeding heart tetra
Hyphessobrycon socolofiFreshwater2.2 in (5.6 cm)24 gal (90 L)73–82°F (23–28°C)
Agulha tetra
Hyphessobrycon agulhaFreshwater2 in (5.2 cm)17 gal (65 L)72–81°F (22–27°C)
Lemon tetra
Hyphessobrycon pulchripinnisFreshwater2 in (5 cm)17 gal (65 L)72–82°F (22–28°C)
Bleeding heart tetra
Hyphessobrycon erythrostigmaFreshwater2.4 in (6 cm)20 gal (75 L)70–81°F (21–27°C)
Margitae tetra
Hyphessobrycon margitaeFreshwater1.9 in (4.8 cm)16 gal (60 L)72–81°F (22–27°C)Itaparica tetra
Hyphessobrycon itaparicensisFreshwater1.8 in (4.6 cm)16 gal (60 L)72–82°F (22–28°C)
