Black Ruby Barb

The Black Ruby Barb is a vibrant freshwater schooling fish known for its deep ruby-red coloration and bold vertical bands, making it a standout in community and planted aquariums.

Native to Sri Lanka, this hardy and active species is perfect for hobbyists looking to add movement and rich color to their aquarium. When kept in proper schools, Black Ruby Barbs display their best coloration and natural behavior, especially the males with their intense red tones.

🔥 Why You’ll Love It

• Deep ruby-red coloration, especially in mature males
• Active schooling fish that adds movement to your tank
• Peaceful and ideal for community aquariums
• Hardy and beginner-friendly species
• Safe for planted tanks and aquascapes

📋 Care Information

• Scientific Name: Pethia nigrofasciata
• Common Name: Black Ruby Barb
• Care Level: Easy
• Temperament: Peaceful (schooling fish)
• Max Size: Up to 2–2.5 inches
• Tank Size: 30 gallons minimum
• Diet: Omnivore (flakes, pellets, frozen and live foods)
• Water Parameters: 72–79°F • pH 6.0–7.5 • Soft to moderate hardness

🌿 Perfect For

• Planted aquariums and aquascapes
• Peaceful community tanks
• Hobbyists looking for colorful schooling fish
• Mixing with other barbs and active species

🔍 Frequently Asked Questions

Are Black Ruby Barbs peaceful?
Yes, they are peaceful and thrive in schools, making them excellent for community tanks.

How many should I keep together?
A group of at least 6 is recommended to promote natural schooling behavior and enhance coloration.

Do they get along with other barbs?
Yes, they are compatible with other peaceful barb species and community fish.

Are they plant-safe?
Yes, they will not harm live plants and are perfect for planted aquariums.

What’s the difference between males and females?
Males develop deep ruby-red coloration, while females tend to be more subdued in color.