Leopard Danio Care Guide
Danio rerio
- Max Size
- 6.0 cm / 2.4"
- Temperature
- 18–23°C (64–74°F)
- pH Range
- 6.0 – 7.5
- Min Tank Size
- 40L (11 gal)
- Min Group Size
- 6 fish
- Tank Level
- Bottom-Mid
- Origin
- South Asia
- Temperament
- Peaceful
- Difficulty
- Easy
- Breeding Difficulty
- Easy
Diet
Omnivorous; accepts a wide variety of flake, live, and frozen foods.
Community Compatibility
Ideal for community tanks with other peaceful, active species.
Good to Know
Leopard Danios are known for their hardiness and distinctive leopard-like patterning, making them popular among beginners and experienced aquarists alike.
Gender Differences
Males are slimmer and more brightly colored.
About the Leopard Danio
The Leopard Danio, a variant of the well-known Zebrafish (Danio rerio), is cherished in the aquarium hobby for its lively behavior and distinctive patterning. Unlike its close relative, which displays horizontal stripes, the Leopard Danio features a spotty, leopard-like pattern with a blue to grayish body speckled with darker spots. This small, active fish is an excellent choice for both novice and experienced aquarists due to its hardy nature and compatibility with many other species.
Originating from the freshwater streams and rivers of South Asia, particularly in regions stretching from India to Myanmar, Leopard Danios thrive in a variety of water conditions, making them exceptionally adaptable for home aquariums. They are particularly suited to community tanks due to their peaceful demeanor.
In terms of care, Leopard Danios are undemanding. They prefer an aquarium with ample swimming space to accommodate their active swimming habits. A planted aquarium with a variety of aquatic plants provides them with excellent hiding and resting places, though they spend much of their time in open water. It's beneficial to have a secure lid on their tank as they are known to jump, especially if startled or during enthusiastic feeding.
The water conditions for Leopard Danios should be kept clean and well-oxygenated. While they are adaptable to a range of temperatures and water chemistries, stability is key to keeping these fish healthy. Regular water changes and good filtration help maintain the ideal conditions in their environment.
Leopard Danios are omnivorous and not picky eaters. A diet consisting of high-quality flake food, supplemented with occasional live or frozen foods such as brine shrimp or daphnia, will keep them in good health. This diet ensures they receive a balanced intake of nutrients, promoting vibrant colors and vitality.
Breeding Leopard Danios is relatively straightforward. They are prolific spawners and can breed frequently under the right conditions. Typically, they scatter their eggs among the substrate and vegetation. There is no parental care, and the adults might even consume their eggs and fry if given the chance, so it’s advisable to remove the adults or breed them in a separate tank if preservation of the fry is the goal.
Overall, the Leopard Danio is a delightful addition to a community aquarium. Its striking appearance, robust nature, and playful antics make it a favorite among aquarists looking to add some dynamism and visual interest to their tanks.
Stock Leopard Danio in Your Tank
Use our free stocking calculator to see if Leopard Danio fits your aquarium