Black Neon Tetra

Overview

The Black Neon Tetra (Hyphessobrycon herbertaxelrodi) is a hardy, striking schooling fish with a bold black lateral stripe bordered by shimmering gold-white iridescence. More tolerant of varied water conditions than many tetras, making it an excellent community fish.

Water Parameters

• Temperature: 22–28°C (72–82°F)
• pH: 5.5–7.5 (adaptable)
• Hardness: 4–15 dGH

Tank Setup

• Minimum tank size: 75 litres for 8+
• Decor: Planted with open swimming space; dark substrate enhances iridescence

Diet

• Base: Flake, micro pellets
• Treats: Frozen daphnia, brine shrimp, bloodworms
• Frequency: 2 meals daily

Temperament & Tank Mates

• Temperament: Peaceful, active schooling fish
• Best companions: Corydoras, rasboras, guppies, gouramis, dwarf shrimp
• Avoid: Large predatory fish
• Schooling: Minimum 8; they school tightly when comfortable

Breeding

• Difficulty: Moderate; scatter spawner
• Process: Soft, acidic water; dim light; fine-leaved plants for egg scattering

Common Issues

• Very hardy — suitable for newly cycled tanks
• Can jump when startled; secure lid recommended
• Lifespan: 3–5 years