Rosy Barb Long Fin | Pethia conchonius

Rosy Barb Long Fin | Pethia conchonius
Key Specs
Price when purchased online
Arrives by Wed, Mar 25
Check nearby stores
Available today
About this item
Rosy Barb Long Fin
The Rosy Barb (Pethia conchonius) is a hardy and colorful freshwater fish well known for its bright rosy-red coloration and active swimming behavior. Males often develop a more intense pink or red color, especially during breeding season, making them a vibrant addition to community aquariums.
Because of their durability and adaptability, Rosy Barbs are considered one of the best beginner fish for freshwater aquariums. Their lively schooling behavior and attractive colors make them a popular choice for both beginner and experienced aquarists.
Why Aquarists Love Rosy Barbs
• Bright rosy pink to red coloration, especially in males
• Very hardy and adaptable fish
• Active schooling fish that adds movement to the aquarium
• Great choice for beginner aquariums
Behavior & Compatibility
Rosy Barbs are peaceful and active schooling fish that should be kept in groups of 5–6 or more individuals. Keeping them in larger groups encourages natural schooling behavior and reduces stress.
Suitable tank mates include:
• Other barbs
• Danios
• Rasboras
• Corydoras catfish
• Other active community fish
Avoid slow-moving fish with very long fins.
Ideal Aquarium Setup
Rosy Barbs thrive in well-established aquariums with plenty of swimming space and plants for cover.
Recommended aquarium setup includes:
• Live plants such as Vallisneria, Java Fern, or Anubias
• Driftwood or rocks for natural structure
• Open swimming areas
• Moderate water movement
They are also known for tolerating slightly cooler water temperatures compared to many tropical fish.
Diet and Feeding
Rosy Barbs are omnivores and will accept a wide variety of foods.
Recommended foods include:
• High-quality flakes
• Small pellets
• Frozen bloodworms
• Brine shrimp
• Daphnia
Providing a varied diet will help maintain vibrant coloration and overall health.
Recommended Tank Parameters
Temperature: 64 – 75°F (18 – 24°C)
pH: 6.0 – 7.5
KH: 4 – 12 dKH
Minimum Tank Size: 30 gallons
Larger tanks are recommended for keeping bigger schools.
Size Information
Average Adult Size:
4 – 6 inches (10 – 15 cm)
Typical Sale Size:
1 – 2 inches
Origin
Rosy Barbs are native to South Asia, particularly India, Nepal, and Bangladesh, where they inhabit rivers, lakes, and slow-moving streams.
Reviews
Customers are saying
Customers express satisfaction with this fish's vibrant coloration and healthy arrival condition. The elegant fin structure is frequently praised as a standout feature. Some buyers note that the fish can be a picky eater initially but adjusts well over time. Overall, reviewers recommend this as an excellent centerpiece fish for medium to large aquariums.
This summary was generated by AI based on customer reviews.
Top Mentions
Beautiful addition to my reef!
The fish arrived in perfect condition. Packaging was triple insulated with heat packs. Acclimation was smooth and it was eating frozen mysis within 2 hours of introduction. AquaEditorial never disappoints.
Great value for the price
Exactly as described. Fast shipping and very well packed.
Good but picky eater
Beautiful specimen, arrived healthy. Takes a while to adjust to new food but eventually started eating pellets. Great addition to my South American cichlid tank.
FAQs
What temperature should I keep the tank at for this fish?
Great question! We recommend maintaining a water temperature of 82–86°F (28–30°C). Discus are tropical fish and thrive in warm, stable water conditions. A reliable heater with a thermostat is essential.
Can I keep this with other fish in a community tank?
Yes! Discus are peaceful and social. They do best with calm tank mates like Cardinal Tetras, Rummy Nose Tetras, and Corydoras Catfish. Avoid aggressive or fast-moving fish that may stress them.
What size tank do I need for a small group?
We recommend a minimum of 55 gallons for a small group of discus. They need spacious aquariums with open swimming areas, live plants, driftwood, and gentle filtration.
What should I feed them?
Discus are omnivores and benefit from a varied diet. We recommend high-quality discus pellets, frozen bloodworms, brine shrimp, and beef heart mixes. A varied diet helps maintain vibrant coloration.
Do you guarantee live arrival?
Absolutely! All live fish are shipped with our 100% Live Arrival Guarantee. If there are any issues upon delivery, contact us within 2 hours with photos and we'll make it right.









