Bloodfin Tetra

Aphyocharax anisitsi

Bloodfin Tetra is a peaceful middle-to-top swimmer. Keep in a loose group of 6+.

PeacefulMiddle to top swimmerKeep in a loose group of 6+Beginner

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Need help with Bloodfin Tetra?

Explore compatibility, care or problems using this guide and your aquarium’s conditions.

Quick facts

Adult size: ≤ 2.2" (≤ 5.5 cm)
Aquarium size: 18 US gal (70 L) or larger / ≥ 23.6" (≥ 60 cm) minimum length
Care level: Beginner
Temperament: Peaceful
Swimming zone: Middle to top swimmer
Temperature: 64–82°F (18–28°C)
pH: 6–8
GH: 3–25 dGH
Diet: Omnivore
Lifespan: up to 5 years
Group behavior: Keep in a loose group of 6+

Care requirements

Care level: Beginner.

Lifespan: up to 5 years.

Aquarium size and space needs

Minimum aquarium size: 18 US gal (70 L) or larger / ≥ 23.6" (≥ 60 cm) minimum length. Plan the layout and stocking within that limit.

Water parameters

Suitable water: temperature 18–28 °C, pH 6–8, GH 3–25 dGH.

Temperament and compatibility

Bloodfin Tetra is peaceful and suits calm community fish.

Swimming zone and behavior

This fish uses the middle to upper part of the aquarium, so leave enough open swimming space for movement and feeding.

Feeding

As an omnivore, Bloodfin Tetra should receive a varied diet rather than one repeated food type.

Feed varied small flakes, granules and frozen/live invertebrates across the active swimming zone.

Before adding this fish

Plan for an aquarium of 18 US gal (70 L) or larger / ≥ 23.6" (≥ 60 cm) minimum length.
Make room for its social group.
Avoid aggressive or highly competitive fish.
Keep in a loose group of 6+.
Offer a varied diet suited to this species’ documented feeding habits.

Natural habitat and origin

Origin: Paraguay, Uruguay, Brazil, Argentina.

Similar fish profiles

Use these profiles to compare fish with similar care level, size, temperature range, or swimming behavior.

Black Phantom Tetra Megalamphodus megalopterus Same family Similar care level Same temperament Beginner – Intermediate ≤ 2" (≤ 5 cm) 72–82°F (22–28°C) Bleeding Blue Tetra Hyphessobrycon margitae Same family Similar care level Same temperament Beginner – Intermediate 1.6–2" (4–5 cm) 73–79°F (23–26°C) Blue Purple Emperor Tetra Inpaichthys kerri Same family Similar care level Same temperament Beginner ≤ 1.4" (≤ 3.5 cm) 75–81°F (24–27°C) Black Arrow Royal Tetra Inpaichthys luizae Same family Similar care level Same temperament Beginner – Intermediate ≤ 1.6" (≤ 4 cm) 72–79°F (22–26°C) Black Heart Tetra Hyphessobrycon copelandi Same family Similar care level Same temperament Beginner – Intermediate ≤ 1.6" (≤ 4 cm) 75–82°F (24–28°C) Black Line Tetra Hyphessobrycon scholzei Same family Similar care level Same temperament Beginner – Intermediate ≤ 1.6" (≤ 4 cm) 72–82°F (22–28°C)

FAQ

How large does Bloodfin Tetra get?

Bloodfin Tetra reaches ≤ 2.2" (≤ 5.5 cm).

What aquarium size does Bloodfin Tetra need?

Use an aquarium of at least 18 US gal (70 L) or larger / ≥ 23.6" (≥ 60 cm) minimum length.

Is Bloodfin Tetra peaceful?

Yes. Bloodfin Tetra is recorded as peaceful and is best planned with calm community fish that do not harass it or dominate the feeding area.

What temperature is suitable for Bloodfin Tetra?

Keep it between 18 to 28 °C.

Should Bloodfin Tetra be kept alone or in a group?

Bloodfin Tetra: Keep in a loose group of 6+.