Vietnamese Cardinal Minnow

Tanichthys micagemmae

Vietnamese Cardinal Minnow is a peaceful middle-to-top swimmer. Keep in a school of 10+.

PeacefulMiddle to top swimmerKeep in a school of 10+Beginner

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

Quick facts

Adult size
≤ 3 cm (≤ 1.2 in)
Aquarium size
41 L or larger / ≥ 45 cm (≥ 17.7 in) minimum length
Care level
Beginner
Temperament
Peaceful
Swimming zone
Middle to top swimmer
Temperature
18–23 °C
pH
6.5–7.5
GH
5–18 dGH
Diet
Omnivore
Lifespan
up to 5 years
Group behavior
Keep in a school of 10+

Care requirements

Care level: Beginner.

Lifespan: up to 5 years.

Aquarium size and space needs

Minimum aquarium size: 41 L or larger / ≥ 45 cm (≥ 17.7 in) minimum length. Plan the layout and stocking within that limit.

Water parameters

Suitable water: temperature 18–23 °C, pH 6.5–7.5, GH 5–18 dGH.

Temperament and compatibility

Vietnamese Cardinal Minnow is peaceful and suits calm community fish.

Keep in a school of 10+.

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. Keep in a school of 10+.

Feeding

As an omnivore, Vietnamese Cardinal Minnow should receive a varied diet rather than one repeated food type.

Natural habitat and origin

Origin: Vietnam.

Before adding this fish

  • Plan for an aquarium of 41 L or larger / ≥ 45 cm (≥ 17.7 in) minimum length.
  • Make room for its social group.
  • Avoid aggressive or highly competitive fish.
  • Keep in a school of 10+.
  • Offer a varied diet that matches this species.

Similar fish profiles

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

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FAQ

How large does Vietnamese Cardinal Minnow get?

Vietnamese Cardinal Minnow reaches ≤ 3 cm (≤ 1.2 in).

What aquarium size does Vietnamese Cardinal Minnow need?

Use an aquarium of at least 41 L or larger / ≥ 45 cm (≥ 17.7 in) minimum length.

Is Vietnamese Cardinal Minnow peaceful?

Yes. Vietnamese Cardinal Minnow 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 Vietnamese Cardinal Minnow?

Keep it between 18 to 23 °C.

Should Vietnamese Cardinal Minnow be kept alone or in a group?

Vietnamese Cardinal Minnow: Keep in a school of 10+.

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