Overview
The Denison Barb (Sahyadria denisonii) is a intermediate freshwater species known for its silver, red stripe, black stripe coloration. Also called roseline shark. Mid.
Origin & Appearance
Origin: India.
Colors: Silver, Red stripe, Black stripe.
Body Shape: Fusiform (torpedo/streamlined). Typical adult dimensions: 15.0 x 2.7 x 4.5.
Sexual Dimorphism: Minimal.
Tank & Water Requirements
| Min Tank Size | 53 gallons |
| Temperature | 59–77°F |
| pH Range | 6.5–7.8 |
| Water Hardness (GH) | 5-15 |
| Bioload | medium |
| Oxygen Demand | high |
| Plant Safe | yes |
| Aquarium Position | Mid |
Behavior & Activity
Fast torpedo-like swimmer; needs long tanks for high-speed cruising runs; tight schooling at speed; spectacular in groups
Speed: 65/100Aggression: 2/10diurnalSchooling (6+)
Breeding
Difficult; egg scatterer; rarely bred in captivity
Common Diseases
💊 Sensitive to water quality
Expert Notes
Also called roseline shark; endangered