White Skirt Tetra

Gymnocorymbus ternetzi

White Skirt Tetra is a all-zone swimmer. Keep in a school of at least 12.

Generally social but may nip the fins of slow or long-finned tankmates.All-zone swimmerKeep in a school of at least 12Beginner – Intermediate

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Need help with White Skirt Tetra?

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

Quick facts

Adult size: ≤ 3" (≤ 7.5 cm)
Aquarium size: 20 US gal (75 L) or larger / ≥ 29.5" (≥ 75 cm) minimum length
Care level: Beginner – Intermediate
Temperament: Generally social but may nip the fins of slow or long-finned tankmates.
Swimming zone: All-zone swimmer
Temperature: 68–79°F (20–26°C)
pH: 6–7
GH: 5–20 dGH
KH: 1–10 dKH
Diet: Omnivore
Lifespan: up to 5 years
Group behavior: Keep in a school of at least 12

Care requirements

Care level: Beginner – Intermediate.

Lifespan: up to 5 years.

Aquarium size and space needs

Minimum aquarium size: 20 US gal (75 L) or larger / ≥ 29.5" (≥ 75 cm) minimum length. Plan the layout and stocking within that limit.

Water parameters

Suitable water: temperature 20–26 °C, pH 6–7, GH 5–20 dGH, KH 1–10 dKH.

Temperament and compatibility

Temperament: Generally social but may nip the fins of slow or long-finned tankmates..

Swimming zone and behavior

This fish uses multiple areas of the aquarium, so leave enough open swimming space for movement and feeding.

Feeding

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

Before adding this fish

Plan for an aquarium of 20 US gal (75 L) or larger / ≥ 29.5" (≥ 75 cm) minimum length.
Choose other fish carefully around this temperament.
Keep in a school of at least 12.
Offer a varied diet suited to this species’ documented feeding habits.

Natural habitat and origin

Origin: Brazil, Bolivia, 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 swimming zone Beginner – Intermediate ≤ 2" (≤ 5 cm) 72–82°F (22–28°C) Bleeding Blue Tetra Hyphessobrycon margitae Same family Similar care level Same swimming zone Beginner – Intermediate 1.6–2" (4–5 cm) 73–79°F (23–26°C) Bloodfin Tetra Aphyocharax anisitsi Same family Similar care level Same swimming zone Beginner ≤ 2.2" (≤ 5.5 cm) 64–82°F (18–28°C) Blue Purple Emperor Tetra Inpaichthys kerri Same family Similar care level Same swimming zone Beginner ≤ 1.4" (≤ 3.5 cm) 75–81°F (24–27°C) Apricot Tetra Dectobrycon armeniacus Same family Similar care level Same swimming zone Intermediate ≤ 2.6" (≤ 6.6 cm) 75–82°F (24–28°C) Black Arrow Royal Tetra Inpaichthys luizae Same family Similar care level Same swimming zone Beginner – Intermediate ≤ 1.6" (≤ 4 cm) 72–79°F (22–26°C)

FAQ

How large does White Skirt Tetra get?

White Skirt Tetra reaches ≤ 3" (≤ 7.5 cm).

What aquarium size does White Skirt Tetra need?

Use an aquarium of at least 20 US gal (75 L) or larger / ≥ 29.5" (≥ 75 cm) minimum length.

Is White Skirt Tetra peaceful?

White Skirt Tetra has a generally social but may nip the fins of slow or long-finned tankmates. temperament, so companion choice should match both behavior and swimming space.

What temperature is suitable for White Skirt Tetra?

Keep it between 20 to 26 °C.

Should White Skirt Tetra be kept alone or in a group?

White Skirt Tetra: Keep in a school of at least 12.