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Giant Danio
Category: Freshwater Tropical

About

The Giant Danio (Devario aequipinnatus) is a fast-swimming, schooling freshwater fish known for its shimmering blue and gold coloration.

Scientific Name

Devario aequipinnatus

Habitat

Native to rivers and streams of South and Southeast Asia, especially India, Nepal, and Sri Lanka.

Conservation

Not endangered; common in the aquarium trade and wild habitats. Populations remain stable, but local habitat destruction could pose risks.

Lifespan

Typically lives 5–7 years in captivity with good care.

Fun Fact

Giant Danios are strong jumpers and require tightly fitted tank lids.

Diet

Omnivorous – consumes insects, crustaceans, worms, and plant matter. In aquariums, they accept flakes, pellets, and live/frozen food.

Average Size

Can grow up to 4–6 inches (10–15 cm).

Location / Placement info

Displayed in the Coastal Reef Exhibit, near the Ocean-View Tunnel

FAQ

What is the lifespan of a Giant Danio?

They typically live for 5–7 years in captivity with proper care.

What do they eat?

They are omnivores, feeding on flakes, pellets, insects, and plant matter.

Are Giant Danios aggressive?

No, they are peaceful, but boisterous and best kept in groups of 6 or more.

What is the ideal tank size for them?

A minimum of 30 gallons, with horizontal swimming space and a tight lid.

Do they need a specific environment?

Yes, they prefer moderate flow, clean water, open swimming areas, and dim lighting.

How big do Giant Danios grow?

They grow up to 4 inches (10 cm) in length.

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