Overview
The Rosy Barb (Pethia conchonius) is a beginner freshwater species known for its rose-pink (male), silver (female) coloration. Tolerates cooler water. Mid.
Origin & Appearance
Origin: India.
Colors: Rose-Pink (male), Silver (female).
Body Shape: Fusiform (torpedo/streamlined). Typical adult dimensions: 14.0 x 2.5 x 4.2.
Sexual Dimorphism: Strong; males rosy-pink, females silvery.
Tank & Water Requirements
| Min Tank Size | 30 gallons |
| Temperature | 64–72°F |
| pH Range | 6–7.5 |
| Water Hardness (GH) | 5-15 |
| Bioload | medium |
| Oxygen Demand | low |
| Plant Safe | yes |
| Aquarium Position | Mid |
Behavior & Activity
Active mid-level swimmer; energetic schooling with playful chasing; males display pink color during spirited courtship
Speed: 48/100Aggression: 3/10diurnalSchooling (6+)
Breeding
Moderate; egg scatterer
Common Diseases
💊 Hardy
Expert Notes
Tolerates cooler water