Giant Danio

Devario aequipinnatus

Giant Danio is a middle-to-top swimmer.

Semi-AggressiveMiddle to top swimmerBeginner – Intermediate

Save this fish or add it directly to one of your aquariums.

Need help with Giant Danio?

Explore compatibility, care or problems using this guide and your aquarium’s conditions.

Quick facts

Adult size: ≤ 5.9" (≤ 15 cm)
Aquarium size: 55 US gal (208 L) or larger / ≥ 47.2" (≥ 120 cm) minimum length
Care level: Beginner – Intermediate
Temperament: Semi-Aggressive
Swimming zone: Middle to top swimmer
Temperature: 61–79°F (16–26°C)
pH: 6–8
GH: 2–15 dGH
Diet: Omnivore
Lifespan: up to 7 years

Care requirements

Care level: Beginner – Intermediate.

Lifespan: up to 7 years.

Aquarium size and space needs

Minimum aquarium size: 55 US gal (208 L) or larger / ≥ 47.2" (≥ 120 cm) minimum length. Plan the layout and stocking within that limit.

Water parameters

Suitable water: temperature 16–26 °C, pH 6–8, GH 2–15 dGH.

Temperament and compatibility

Giant Danio needs careful companion choice because it can be territorial or semi-aggressive.

Swimming zone and behavior

This fish uses the middle to upper part of the aquarium, so leave enough open swimming space for movement and feeding.

Feeding

As an omnivore, Giant Danio should receive a varied diet rather than one repeated food type.

Before adding this fish

Plan for an aquarium of 55 US gal (208 L) or larger / ≥ 47.2" (≥ 120 cm) minimum length.
Choose other fish carefully around this temperament.
Offer a varied diet suited to this species’ documented feeding habits.

Natural habitat and origin

Origin: Pakistan, Nepal, Bangladesh, Myanmar, Cambodia, Thailand.

Similar fish profiles

Use these profiles to compare fish with similar care level, size, temperature range, or swimming behavior.

Assam Danio Devario assamensis Same genus Same family Similar care level Beginner – Intermediate ≤ 3.5" (≤ 9 cm) 59–72°F (15–22°C) Barred Danio Devario pathirana Same genus Same family Similar care level Beginner – Intermediate ≤ 3.1" (≤ 8 cm) 73–79°F (23–26°C) Bengal Danio Devario devario Same genus Same family Similar care level Beginner – Intermediate ≤ 3.1" (≤ 8 cm) 59–79°F (15–26°C) Blue Moon Danio Devario xyrops Same genus Same family Similar care level Beginner – Intermediate ≤ 3.1" (≤ 8 cm) 64–79°F (18–26°C) Blood Tailed Danio Devario annandalei Same genus Same family Similar care level Beginner – Intermediate ≤ 3.9" (≤ 10 cm) 70–79°F (21–26°C) Blue Spotted Hill Trout Barilius bakeri Same family Similar care level Same temperament Intermediate – Advanced ≤ 5.1" (≤ 13 cm) 64–79°F (18–26°C)

FAQ

How large does Giant Danio get?

Giant Danio reaches ≤ 5.9" (≤ 15 cm).

What aquarium size does Giant Danio need?

Use an aquarium of at least 55 US gal (208 L) or larger / ≥ 47.2" (≥ 120 cm) minimum length.

Is Giant Danio peaceful?

Giant Danio needs more careful companion choice because the temperament data points toward boundaries, space, or similar-sized fish.

What temperature is suitable for Giant Danio?

Keep it between 16 to 26 °C.