Longfin Leopard Danio (Danio rerio var. Leopard)
The Longfin Leopard Danio is a beautiful and energetic freshwater fish known for its distinctive leopard-like spotted pattern and flowing fins. This longfin variety of the popular Zebra Danio combines the hardiness and activity of traditional Danios with elegant finnage that adds extra movement and visual appeal to the aquarium.
Longfin Leopard Danios are peaceful schooling fish that thrive in community aquariums and planted tanks. Their active swimming behavior, adaptability, and beginner-friendly nature make them one of the best freshwater fish for aquarists of all experience levels.
Quick Facts
- Scientific Name: Danio rerio var. Leopard
- Common Name: Longfin Leopard Danio
- Adult Size: Up to 2 inches
- Temperament: Peaceful
- Care Level: Easy
- Diet: Omnivore
- Lifespan: 3–5 years
- Minimum Tank Size: 10 gallons (20+ gallons recommended)
- Water Temperature: 68–78°F
- pH Range: 6.5–7.5
- Water Hardness: Soft to Moderately Hard
- Swimming Level: Top to Midwater
- Schooling Fish: Yes
Why Choose Longfin Leopard Danios?
✔ Unique leopard-spotted pattern
✔ Elegant long flowing fins
✔ Extremely hardy and beginner friendly
✔ Peaceful community fish
✔ Active schooling behavior
✔ Great for planted aquariums
Aquarium Setup
Longfin Leopard Danios thrive in aquariums with open swimming space and plenty of room to school. Live plants, driftwood, and rocks can be used to create a natural environment while still allowing room for active swimming.
A secure lid is recommended because Danios are known to jump when startled.
Diet & Feeding
Longfin Leopard Danios are omnivores and readily accept a variety of foods, including:
- Tropical flakes
- Micro pellets
- Frozen bloodworms
- Brine shrimp
- Daphnia
- Live foods
- High-quality community fish foods
A varied diet helps maintain vibrant coloration and overall health.
Tank Mates
Longfin Leopard Danios do well with:
- Tetras
- Rasboras
- Corydoras
- Cherry Barbs
- White Cloud Mountain Minnows
- Kuhli Loaches
- Platies
- Swordtails
- Gouramis
Avoid housing them with large aggressive fish or species that may nip their long fins.
Schooling Behavior
Longfin Leopard Danios are social fish that should be kept in groups of at least six individuals. Larger groups often display more natural behavior, better coloration, and reduced stress.
Frequently Asked Questions
How many Longfin Leopard Danios should I keep?
They should be kept in groups of at least six fish, though larger schools are even better.
Are Longfin Leopard Danios beginner-friendly?
Yes. They are among the hardiest freshwater fish available and are excellent for new aquarists.
Are they plant-safe?
Absolutely. They will not damage live aquarium plants and do very well in planted aquariums.
Can they live with other fish?
Yes. Their peaceful temperament makes them excellent community fish.
Do they need a heater?
They tolerate cooler temperatures than many tropical fish, but stable temperatures between 68–78°F are recommended.
Available at Tropical Treasures Wyo
Shop healthy Longfin Leopard Danios at Tropical Treasures Wyo in Cheyenne, Wyoming. These active freshwater schooling fish are perfect for planted aquariums, beginner fish keepers, and peaceful community tanks.
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