Leopard Danio
Also known as: Danio frankei
The Leopard Danio (Danio frankei) is a small, energetic cyprinid native to Myanmar, distinguished by its striking leopard-like spotted pattern along the lateral line. The Leopard Danio originates from Myanmar (Burma), specifically in the Ayeyarwady River basin and surrounding tributaries, reaches Adult size: 5-6 cm in captivity, typically lives 3-5 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.
Species at a glance
- Origin
- Myanmar (Burma), specifically in the Ayeyarwady River basin and surrounding tributaries
- Adult size
- Adult size: 5-6 cm (2-2.4 inches)
- Life span
- 3-5 years
- Temperament
- Peaceful, active, and schooling; best kept in groups of 6 or more
- Tank size
- Minimum 40 liters (10.5 gallons) for a small group; 60+ liters (16+ gallons) recommended for optimal schooling behavior
- Water temp
- 22-26°C (72-79°F)
- pH range
- 6.0-8.0
- Diet
- Omnivorous; accepts high-quality flakes, micro pellets, and small live or frozen foods such as brine shrimp, daphnia, and bloodworms
- Other names
- Danio frankei
About the Leopard Danio
The Leopard Danio (Danio frankei) is a small, energetic cyprinid native to Myanmar, distinguished by its striking leopard-like spotted pattern along the lateral line. It is a hardy and adaptable species, making it ideal for beginner aquarists. Leopard Danios are constantly active swimmers, preferring the middle and upper water columns, and exhibit natural schooling behavior when kept in adequate numbers. Their vibrant appearance and lively demeanor make them a popular choice for community tanks.
Lifespan and health
With proper care, Leopard Danios typically live 3-5 years, though exceptional individuals may reach up to 6 years in pristine conditions; longevity is strongly influenced by diet quality, water stability, and low stress levels from adequate schooling and tankmate compatibility. Common health issues include ich (white spot disease) if water temperatures drop below 20°C or fluctuate rapidly, fin nipping from aggressive tankmates leading to secondary infections, and digestive problems from overfeeding or low-quality food—prevent these by maintaining stable temperatures, avoiding fin-nippers like tiger barbs, and providing a varied diet with occasional fasting days.
Overview
The Leopard Danio (Danio frankei) is a small, energetic cyprinid native to Myanmar, distinguished by its striking leopard-like spotted pattern along the lateral line. It is a hardy and adaptable species, making it ideal for beginner aquarists. Leopard Danios are constantly active swimmers, preferring the middle and upper water columns, and exhibit natural schooling behavior when kept in adequate numbers. Their vibrant appearance and lively demeanor make them a popular choice for community tanks.
Care and tank setup
Tank setup should include a well-planted aquarium with open swimming spaces; use fine gravel or sand substrate and incorporate driftwood or rocks for shelter, ensuring at least 70% of the tank remains unobstructed for swimming. Maintain water parameters within the recommended range with a gentle filtration system providing moderate flow—avoid strong currents that may stress these active swimmers; perform 25% water changes weekly to keep nitrate levels below 20 ppm. Feed small amounts 2-3 times daily, offering only what they can consume within 2-3 minutes to prevent overfeeding and water quality degradation.
Related breeds
Breed information on this page is based on the Wikipedia article on the Leopard Danio, supplemented with additional research. Reviewed for accuracy.