Leopard Danio (Danio rerio var.) in a planted freshwater aquarium
Peaceful Easy Schooling

Leopard Danio

Danio rerio var.

Minimum Tank

10 Gallons

Adult Size

2 inches

Temperature

64-77°F (18-25°C)

pH Range

6.5-7.5

Lifespan

5 years

School Size

6+ fish

About Leopard Danio

The leopard danio is a spotted variety of the zebra danio, native to the same South Asian waters of India, Bangladesh, and Nepal. Instead of the zebra's horizontal stripes, the leopard danio displays a pattern of dark blue-brown spots and speckles scattered across a golden background, creating a leopard-like appearance. It was once classified as a separate species but is now recognized as a color variant of Danio rerio. Leopard danios are just as hardy and active as their striped counterparts, making them excellent beginner fish. A longfin variety with flowing, extended fins adds an elegant twist to this energetic little fish. They share the zebra danio's legendary tolerance for a wide range of aquarium conditions.

Care Requirements

Tank Setup

  • • Minimum 10-gallon tank required
  • • Temperature: 64-77°F (18-25°C)
  • • pH: 6.5 - 7.5
  • • Category: Danio

Diet & Feeding

  • • Diet type: Omnivore
  • • Feed 1-2 times daily
  • • Varied diet recommended

Tank Mate Compatibility

Compatible With

🐟 Tetras
🐟 Barbs
🐟 Corydoras
🐟 Rasboras

Avoid Keeping With

⚠️
Slow Fish Not compatible
⚠️
Long Finned Fish Not compatible

Care Tips

Expert Tips

Leopard danios have identical care requirements to zebra danios. They are extremely hardy and adapt to temperatures from 65-77°F. Keep them in schools of at least six in a tank with plenty of horizontal swimming space. They are very active and benefit from a longer tank rather than a taller one. Provide a tight-fitting lid, as they are accomplished jumpers. Feed quality flakes and micro-pellets with occasional frozen or live foods. They are peaceful schoolers that mix well with most community fish. The longfin variety is slightly slower and more delicate than the standard form. They are among the best fish for beginners and for cycling new tanks using the fishless method.

Quick Facts

38L

Min Tank (10gal)

5cm

Adult Size (2")

5yr

Lifespan

6+

Min School

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Frequently Asked Questions

What size tank does a Leopard Danio need?

A Leopard Danio needs a minimum tank size of 10 gallons (38 litres). They should be kept in schools of at least 6.

What water parameters does a Leopard Danio need?

Leopard Danio thrive in water between 64-77°F (18-25°C) with a pH of 6.5-7.5.

Are Leopard Danio easy to care for?

Leopard Danio are considered easy to care for. They are peaceful fish with a lifespan of about 5 years.

How big do Leopard Danio get and what do they eat?

Leopard Danio reach about 2 inches and are omnivores. Leopard danios have identical care requirements to zebra danios. They are extremely hardy and adapt to temperatures from 65-77°F. Keep them in schools of at least six in a tank with plenty of horizontal swimming space. They are very active and benefit from a longer tank rather than a taller one. Provide a tight-fitting lid, as they are accomplished jumpers. Feed quality flakes and micro-pellets with occasional frozen or live foods. They are peaceful schoolers that mix well with most community fish. The longfin variety is slightly slower and more delicate than the standard form. They are among the best fish for beginners and for cycling new tanks using the fishless method.