Giant Danio (Devario aequipinnatus) Care Guide
The largest commonly available danio species, reaching up to 12 cm. Has a torpedo-shaped body with iridescent blue and yellow horizontal stripes.
Overview
Devario aequipinnatus is a species in the family Cyprinidae. The largest commonly available danio species, reaching up to 12 cm. Has a torpedo-shaped body with iridescent blue and yellow horizontal stripes. Extremely active and a strong swimmer that requires a large tank with a secure lid as it is prone to jumping.
Taxonomy
- Family: Cyprinidae
- Genus: Devario
- Scientific name: Devario aequipinnatus
- Origin: South Asia, India, Sri Lanka
Habitat
Native to the western coast of India and Sri Lanka, in fast-flowing, clear hill streams. The largest commonly kept danio, it is a powerful, active swimmer that occupies the upper water column in large shoals.
Tank requirements
- Minimum tank volume: 150 L
- Temperature: 22-26 °C
- pH: 6-8
- GH: 5-19 °dGH
- Water flow: strong
- Adult size: 8-12 cm
- Lifespan: 3-5 years
- Recommended group size: ≥ 6
- Difficulty: beginner
Diet
Classified as omnivore. Recommended feeding frequency: 2x daily. In captivity, offer a varied diet appropriate to the species — quality prepared foods supplemented with frozen or live items of suitable size.
Compatibility
- Temperament: peaceful
- Swimming level: top
- Compatible tank mates: Rosy Barb, Tiger Barb, Bristlenose Pleco, Corydoras
- Avoid with: Small Nano Fish, Betta, Slow Fish
Breeding
- Breeding strategy: egg-scatterer
- Breeding difficulty: intermediate