Green Tiger Barb - Capoeta tetrazona

Green Tiger Barb (Capoeta tetrazona) is a striking and energetic freshwater fish with an iridescent green body overlaid by the classic black vertical stripes of the tiger barb. This semi-aggressive schooling fish adds bold color and motion to community aquariums.

Description:

Common Name: Green Tiger Barb

Scientific Name: Capoeta tetrazona

Family: Cyprinidae

Size: 2–3 inches

Temperament: Semi-aggressive, especially in small groups

Difficulty: Easy

Native Region:

Originally from Southeast Asia (Sumatra and Borneo); green variety is selectively bred

Aquarium Setup:

Tank Size: Minimum 20 gallons

Temperature: 72–78°F

pH: 6.0–7.5

Hardness: Soft to moderately hard

Decor: Open swimming space with plants, driftwood, and hiding spots

Additional Tips:

• Schooling: Keep in groups of at least 6 to minimize fin-nipping

• Tankmates: Best with similarly active or fast-moving species (avoid slow, long-finned fish)

• Diet: Omnivore – accepts flakes, pellets, frozen, and live foods

• Behavior: Very active, often chases tankmates; thrives with consistent water quality