Black Stripe Tetra

Black Stripe Tetra is a distinctive freshwater aquarium fish with a dark horizontal stripe along its body. Its active swimming and subtle shine make it an attractive choice for a planted aquarium with other appropriately sized fish.

Identification note: “Black Stripe Tetra” is a trade name used for several similar-looking tetras. The scientific identification for this shipment has not yet been verified, so the care information below is general guidance for small, black-striped South American tetras. Ask our team about the particular fish in stock.

Key Features

• Distinctive dark stripe and streamlined appearance
• Active midwater swimmer that benefits from a group of its own kind
• Looks especially attractive against live plants and darker backgrounds
• Accepts a varied diet of small prepared and frozen foods

Care Information

• Common name: Black Stripe Tetra
• Scientific name: Supplier identification pending confirmation
• Adult size: Approximately 1.5–2 inches for commonly traded small black-striped tetras; confirm exact species
• Temperature: Approximately 73–80°F (23–27°C)
• pH: Approximately 5.5–7.5
• Water hardness: Soft to moderately hard; avoid abrupt changes
• Temperament: Generally suitable for a carefully chosen community, though individuals may chase or spar, especially in small groups
• Group size: Keep in a group of at least 8–10 when possible; larger groups and plenty of space can reduce conflicts
• Tank size: A well-established aquarium of 20 gallons or more with ample horizontal swimming room; a longer tank is preferable for a full group
• Diet: Omnivorous; fine quality flakes, small pellets, and occasional frozen foods such as brine shrimp or daphnia
• Care level: Easy to moderate in stable, established aquariums

Aquarium Setup and Compatibility

Provide plants, driftwood, and open swimming space. Keep ammonia and nitrite at zero and maintain stable water conditions. Choose similarly sized, compatible tankmates and monitor for chasing or fin-nipping, especially when fish are kept in small numbers.

Availability and Pickup

Sold individually. In-store purchase or local pickup only. Live fish are not shipped. Visit Tropical Treasures Wyo in Cheyenne, Wyoming, or contact us to confirm availability before traveling.