Live fish will be delivered only to selected pincodes in Kolkata and nearby areas. The Rosy Barb (Pethia conchonius), also sometimes known as the Red Barb, is a popular freshwater aquarium...
Live fish will be delivered only to selected pincodes in Kolkata and nearby areas.
The Rosy Barb (Pethia conchonius), also sometimes known as the Red Barb, is a popular freshwater aquarium fish belonging to the Cyprinidae family. Here's a detailed overview of this vibrant and hardy species:
Feature | Details |
---|---|
Scientific Name | Pethia conchonius |
Common Names | Rosy Barb, Red Barb |
Family | Cyprinidae (carps and minnows) |
Origin | South Asia – India, Bangladesh, Nepal |
Habitat | Streams, rivers, and ponds with vegetation |
Size | 6–15 cm (2.5–6 inches), typically ~10 cm |
Lifespan | 4–6 years (up to 7 with excellent care) |
Temperament | Peaceful, semi-aggressive if cramped |
Parameter | Ideal Range |
---|---|
Temperature | 18–24°C (64–75°F) |
pH Level | 6.0–8.0 |
Hardness | 5–19 dGH |
Tank Size | Minimum 20–30 gallons for a group |
Color: Males are more vibrant, especially during breeding—rich red or rosy-pink with metallic sheen. Females are paler, often gold or silver-pink.
Body Shape: Elongated, slightly compressed body with forked tail.
Fins: Transparent to reddish, especially vivid in males.
Schooling: Best kept in groups of 5 or more to reduce aggression.
Activity: Very active swimmers; they need space.
Tank Mates: Peaceful community fish like danios, mollies, tetras, or corydoras.
Avoid: Long-finned or slow-moving fish (like bettas), as Rosy Barbs may nip fins.
Type: Omnivorous
Food:
Flake or pellet food
Live/frozen foods: brine shrimp, bloodworms, daphnia
Vegetables: blanched spinach, zucchini
A varied diet enhances their coloration and health.
Breeding Type: Egg scatterer
Spawning Conditions: Slightly warmer water (~26°C), dense plant cover, and a breeding tank
Egg Care: Parents eat the eggs—remove them after spawning
Fry: Hatch in ~24–48 hours; feed infusoria or liquid fry food
Substrate: Dark substrate enhances their color
Plants: Dense vegetation (real or artificial) for cover
Decor: Rocks, driftwood for natural feel
Filtration: Moderate flow with good oxygenation
Lighting: Normal to bright—enhances appearance
Pros:
Hardy and beginner-friendly
Colorful and active
Easy to breed
Peaceful when kept in groups
Cons:
Can become fin-nippers
Need a sizable tank for proper schooling
Males can be territorial during breeding
Rosy Barbs change color depending on mood, health, and breeding status.
They are used in outdoor ponds in some countries due to their hardiness in cooler temperatures.
There are several color morphs: long-fin, neon, albino, and gold varieties.
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