Description
Neon Rosy Barb
Scientific Name: Pethia conchonius (selectively bred variant)
Common Names: Neon Rosy Barb, Electric Rosy Barb, Glow Rosy Barb
Overview
The Neon Rosy Barb is a vibrant, selectively bred variant of the classic Rosy Barb, known for its glowing, iridescent pink and orange hues. These energetic and hardy fish are a great choice for community aquariums. They are peaceful but active, adding constant motion and color to the mid and upper levels of a tank. Their hardiness and social nature make them especially popular with beginner and experienced aquarists alike.
Key Information
Size: 2–3 inches (5–7.5 cm)
Lifespan: 4–6 years
Temperament: Peaceful, active, social
Diet: Omnivore – accepts a wide variety of foods
Swimming Level: Mid to upper
Habitat & Tank Setup
Tank Size: Minimum 20 gallons (long tank preferred)
Group Size: Best kept in groups of 5 or more
Substrate: Sand or fine gravel
Decor: Plants, open swimming areas, driftwood
Lighting: Moderate to bright (enhances colors)
Filtration: Standard filter with good circulation
Water Parameters
Temperature: 64–75°F (18–24°C)
pH: 6.0–7.5
Hardness: 5–15 dGH
Water Quality: Adaptable, but stable and clean water is ideal
Feeding
Diet Type: Omnivore
Suitable Foods:
Quality flakes and pellets
Frozen or live foods (brine shrimp, daphnia, bloodworms)
Blanched vegetables (spinach, zucchini)
Feeding Frequency: 1–2 times daily
Tankmates
Compatible With:
Peaceful community fish (tetras, danios, corydoras)
Other barbs of similar size
Gouramis, rainbowfish
Avoid:
Long-finned or slow-moving fish (e.g., fancy guppies or bettas)
Very small shrimp or nano species
Care Notes
Active swimmers – ensure enough space to reduce stress and fin-nipping
More peaceful when kept in proper-sized groups
Males develop more intense coloration, especially during spawning
Hardy and beginner-friendly with proper care
Fun Fact
The Neon Rosy Barb’s intense coloration becomes even more vivid when kept in cooler water with good lighting and a varied diet!