Adonis Tetra

Lepidarchus adonis

Adonis Tetra is a peaceful middle-to-top swimmer. Keep in a school of at least 8.

PeacefulMiddle to top swimmerKeep in a school of at least 8Intermediate

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

Need help with Adonis Tetra?

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

Quick facts

Adult size
≤ 1.2" (≤ 3 cm)
Aquarium size
14 US gal (54 L) or larger / ≥ 19.7" (≥ 50 cm) minimum length
Care level
Intermediate
Temperament
Peaceful
Swimming zone
Middle to top swimmer
Temperature
72–79°F (22–26°C)
pH
5.8–6.5
GH
4–10 dGH
Diet
Omnivore
Lifespan
up to 5 years
Group behavior
Keep in a school of at least 8

Care requirements

Care level: Intermediate.

Lifespan: up to 5 years.

Aquarium size and space needs

Minimum aquarium size: 14 US gal (54 L) or larger / ≥ 19.7" (≥ 50 cm) minimum length. Plan the layout and stocking within that limit.

Water parameters

Suitable water: temperature 22–26 °C, pH 5.8–6.5, GH 4–10 dGH.

Temperament and compatibility

Adonis 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, Adonis Tetra should receive a varied diet rather than one repeated food type.

Use very small foods suited to the mouth (fine live/frozen micropfoods and micropellets); avoid competition from larger or boisterous fish.

Before adding this fish

  • Plan for an aquarium of 14 US gal (54 L) or larger / ≥ 19.7" (≥ 50 cm) minimum length.
  • Make room for its social group.
  • Avoid aggressive or highly competitive fish.
  • Keep in a school of at least 8.
  • Offer a varied diet suited to this species’ documented feeding habits.

Natural habitat and origin

Origin: Ghana Sierra Leone.

Similar fish profiles

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

FAQ

How large does Adonis Tetra get?

Adonis Tetra reaches ≤ 1.2" (≤ 3 cm).

What aquarium size does Adonis Tetra need?

Use an aquarium of at least 14 US gal (54 L) or larger / ≥ 19.7" (≥ 50 cm) minimum length.

Is Adonis Tetra peaceful?

Yes. Adonis 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 Adonis Tetra?

Keep it between 22 to 26 °C.

Should Adonis Tetra be kept alone or in a group?

Adonis Tetra: Keep in a school of at least 8.

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