Tiger Barb

Also known as: Puntigrus tetrazona

The Tiger Barb is a vibrant, active freshwater fish known for its striking black vertical bands on a golden-orange body. The Tiger Barb originates from Southeast Asia, specifically found in rivers and streams of Borneo, Sumatra, and the Malay Peninsula., reaches Adult size: 6-7 cm in captivity, typically lives 5-7 years, and is kept at 22-26°C (72-79°F). Individual fish vary, so treat this as a general guide rather than a guarantee.

Key facts

Lifespan: 5-7 years.
Adult size: Adult size: 6-7 cm (2.4-2.8 inches).
Temperament: Semi-aggressive, active, and schooling; may nip fins of slow-moving or long-finned fish.
Minimum tank: Minimum 75 liters (20 gallons) for a group of 6+ individuals.
Water temperature: 22-26°C (72-79°F).
pH range: 6.0-8.0.

Species at a glance

Origin: Southeast Asia, specifically found in rivers and streams of Borneo, Sumatra, and the Malay Peninsula.
Adult size: Adult size: 6-7 cm (2.4-2.8 inches)
Life span: 5-7 years
Temperament: Semi-aggressive, active, and schooling; may nip fins of slow-moving or long-finned fish.
Tank size: Minimum 75 liters (20 gallons) for a group of 6+ individuals
Water temp: 22-26°C (72-79°F)
pH range: 6.0-8.0
Diet: Omnivorous; accepts high-quality flakes, pellets, frozen foods (brine shrimp, daphnia), and occasional vegetable matter like blanched spinach or zucchini.
Other names: Puntigrus tetrazona

About the Tiger Barb

The Tiger Barb is a vibrant, active freshwater fish known for its striking black vertical bands on a golden-orange body. It is a schooling species that thrives in groups of six or more, where natural behaviors are displayed and aggression is diffused. Tiger Barbs are energetic swimmers that occupy the middle to upper levels of the aquarium. Due to their fin-nipping tendencies, they are best kept with robust, short-finned tankmates.

Lifespan and health

With proper care, Tiger Barbs typically live 5 to 7 years in captivity, though some individuals may reach up to 8 years under optimal conditions. Longevity is strongly influenced by water quality, diet, and stress levels; consistent maintenance and a stable environment are key to maximizing lifespan. Fish kept in overcrowded or poorly maintained tanks often show signs of stress and reduced lifespan within 2-3 years. Common health issues include ich (white spot disease), fin rot, and bacterial infections, often triggered by poor water quality or stress from incompatible tankmates. Ich can be treated by raising the temperature to 28°C (82°F) for 3 days and using copper-based medications. Fin rot requires improved water conditions and antibacterial treatments. Preventive measures include quarantining new fish, avoiding overfeeding, and maintaining nitrate levels below 20 ppm. Regular observation for lethargy, clamped fins, or loss of appetite allows early intervention.

Overview

Care and tank setup

Tiger Barbs require a well-planted aquarium with open swimming spaces and a dark substrate to enhance their coloration. Provide driftwood, rocks, and hardy plants like Java fern or Anubias for shelter, but ensure ample open areas for active swimming. A minimum tank size of 75 liters (20 gallons) is recommended for a group of six, with an additional 10 liters (2.5 gallons) per extra fish to reduce territorial stress. Maintain water temperature between 22-26°C (72-79°F) and pH between 6.0-8.0. Perform weekly water changes of 25% to keep nitrate levels below 20 ppm. Use a moderate filtration system to handle their bioload and ensure good oxygenation. Tiger Barbs are sensitive to poor water quality, so regular testing of ammonia, nitrite, and nitrate is essential. Feed a varied diet twice daily, offering only what they can consume in 2-3 minutes. High-quality omnivore flakes or pellets should form the staple, supplemented 2-3 times per week with frozen or live foods like brine shrimp, bloodworms, or daphnia. Include blanched vegetables once a week to support digestive health. Avoid overfeeding, as excess food quickly degrades water quality. Tiger Barbs are best kept with active, similarly sized fish that can tolerate their energetic behavior. Suitable tankmates include other barbs (e.g., Cherry Barbs, Rosy Barbs), danios, larger tetras (e.g., Serpae, Congo), and peaceful bottom dwellers like Corydoras catfish. Avoid slow-moving, long-finned species such as Angelfish, Bettas, or Guppies, as Tiger Barbs are prone to nipping their fins. A group of at least six Tiger Barbs is essential to distribute aggression and encourage natural schooling behavior.

Adding a Tiger Barb? Research the species’ adult size and temperament carefully, quarantine new fish before introducing them to your tank, and buy from reputable aquarium stores or breeders.

Sources

Breed information on this page is based on the Wikipedia article on the Tiger Barb, supplemented with additional research. Reviewed for accuracy.