Cochus Blue Tetra

Boehlkea fredcochui

Cochus Blue Tetra has a peaceful temperament. Keep in a school of 5+.

PeacefulKeep in a school of 5+Beginner

Save this fish or add it directly to one of your aquariums.

Quick facts

Adult size
≤ 2.2" (≤ 5.5 cm)
Aquarium size
21 US gal (80 L) or larger / ≥ 23.6" (≥ 60 cm) minimum length
Care level
Beginner
Temperament
Peaceful
Temperature
70–79°F (21–26°C)
pH
6–7.5
GH
5–15 dGH
KH
2–4 dKH
Diet
Omnivore
Lifespan
up to 5 years
Group behavior
Keep in a school of 5+

Care requirements

Care level: Beginner.

Lifespan: up to 5 years.

Aquarium size and space needs

Minimum aquarium size: 21 US gal (80 L) or larger / ≥ 23.6" (≥ 60 cm) minimum length. Plan the layout and stocking within that limit.

Water parameters

Suitable water: temperature 21–26 °C, pH 6–7.5, GH 5–15 dGH, KH 2–4 dKH.

Temperament and compatibility

Cochus Blue Tetra is peaceful and suits calm community fish.

Keep in a school of 5+.

Feeding

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

Before adding this fish

  • Plan for an aquarium of 21 US gal (80 L) or larger / ≥ 23.6" (≥ 60 cm) minimum length.
  • Make room for its social group.
  • Avoid aggressive or highly competitive fish.
  • Keep in a school of 5+.
  • Offer a varied diet that matches this species.

Natural habitat and origin

Origin: Peru.

Similar fish profiles

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

Bloodfin Tetra Aphyocharax anisitsi Same family Similar care level Same temperament Beginner ≤ 2.2" (≤ 5.5 cm) 63–81°F (17–27°C) Arowana Tetra Gnathocharax steindachneri Same family Similar care level Same temperament Beginner – Intermediate ≤ 2" (≤ 5 cm) 72–79°F (22–26°C) Black Arrow Royal Tetra Inpaichthys luizae Same family Similar care level Same temperament Beginner – Intermediate ≤ 2" (≤ 5 cm) 72–79°F (22–26°C) Black Heart Tetra Hyphessobrycon copelandi Same family Similar care level Same temperament Beginner – Intermediate ≤ 2" (≤ 5 cm) 75–82°F (24–28°C) Black Line Tetra Hyphessobrycon scholzei Same family Similar care level Same temperament Beginner – Intermediate ≤ 2" (≤ 5 cm) 72–81°F (22–27°C) Black Neon Tetra Hyphessobrycon herbertaxelrodi Same family Similar care level Same temperament Beginner – Intermediate ≤ 1.6" (≤ 4 cm) 68–79°F (20–26°C)

FAQ

How large does Cochus Blue Tetra get?

Cochus Blue Tetra reaches ≤ 2.2" (≤ 5.5 cm).

What aquarium size does Cochus Blue Tetra need?

Use an aquarium of at least 21 US gal (80 L) or larger / ≥ 23.6" (≥ 60 cm) minimum length.

Is Cochus Blue Tetra peaceful?

Yes. Cochus Blue 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 Cochus Blue Tetra?

Keep it between 21 to 26 °C.

Should Cochus Blue Tetra be kept alone or in a group?

Cochus Blue Tetra: Keep in a school of 5+.

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