FishCompat
Black Skirt Tetra (Gymnocorymbus ternetzi) in a freshwater aquarium

Cyprinidae

Black Skirt Tetra

Gymnocorymbus ternetzi

Black Skirt Tetras are beginner-level semi-aggressive aquarium residents that reach about 2.4 in. Black Skirt Tetras are active schooling fish. Keep a proper group to spread chasing behavior and avoid pairing nippy species with slow, long-finned tank mates.

Compatible0 compatible64 caution15 avoid

Quick Stats

Tank

20+ gal

pH

6-7.5

Temp

72-81F

Size

2.4 in

Temperament

Semi Aggressive

Care

Beginner

Swim Level

Middle

Group

6+

Black Skirt Tetra Care Guide

The Black Skirt Tetra (Gymnocorymbus ternetzi) is a beginner-level freshwater aquarium resident from Brazil, Paraguay, Argentina. It reaches about 2.4 inches and should be kept in tanks of at least 20 gallons.

Keep water near pH 6-7.5, temperature 72-81F, and hardness 4-15 dH. Feed omnivore, flakes, frozen food with 1-2 small feedings daily.

Black Skirt Tetras are active schooling fish. Keep a proper group to spread chasing behavior and avoid pairing nippy species with slow, long-finned tank mates.

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