Neon Blood Fin Tetra

Overview

The Neon Bloodfin Tetra (Aphyocharax rathbuni) is a small, active schooling fish with a striking red tail fin that contrasts beautifully with its silvery body. Hardy and peaceful.

Water Parameters

• Temperature: 22–28°C (72–82°F)
• pH: 6.0–7.5
• Hardness: 5–15 dGH

Tank Setup

• Minimum tank size: 70 litres for 8+
• Decor: Planted with open swimming space

Diet

• Base: Flake, micro pellets
• Treats: Frozen bloodworms, daphnia

Temperament & Tank Mates

• Temperament: Peaceful, active schooling fish
• Best companions: Other tetras, rasboras, corydoras, gouramis
• Schooling: Minimum 8

Common Issues

• Red tail fades with stress — maintain stable water quality
• Hardy and disease-resistant
• Lifespan: 3–5 years