Rosy Barb

Overview

The Rosy Barb (Pethia conchonius) is a hardy, active schooling barb whose males develop beautiful rosy-pink colouration during breeding. One of the larger barbs, requiring a spacious aquarium.

Water Parameters

• Temperature: 18–25°C (64–77°F); prefers cooler water
• pH: 6.0–8.0
• Hardness: 5–20 dGH (very adaptable)

Tank Setup

• Minimum tank size: 90 litres for 6+
• Decor: Planted with open swimming space; they are active and need room

Diet

• Base: Quality flake, granules
• Treats: Frozen bloodworms, brine shrimp, blanched vegetables

Temperament & Tank Mates

• Temperament: Peaceful but very active; may nip fins occasionally
• Best companions: Other robust fish — larger tetras, barbs, gouramis, corydoras
• Avoid: Very small or long-finned fish
• Schooling: Minimum 6

Breeding

• Difficulty: Easy; scatter spawner
• Process: Fine-leaved plants; dense planting; remove parents

Common Issues

• Hardy; tolerates cooler water than most tropicals
• Grows to 8–10 cm; plan tank accordingly
• Lifespan: 3–5 years