Diamond Head Neon Tetra (Paracheirodon innesi variant)

The diamond head neon tetra (Paracheirodon innesi variant) is a peaceful, freshwater nano fish growing to 1–1.5 inches (2.5–4 cm). It features the classic neon's red-and-blue stripe plus a bright, iridescent silver-blue patch on its forehead. They live 4–5 years and must be kept in schools of at least 6 to 8.

Quick Care Facts

Tank Size: Minimum of 50–60 liters (10–15 gallons)

Water Temperature: 20°C – 26°C (68°F – 79°F)

pH Level: 5.0 – 7.0 (slightly acidic preferred)

Temperament: Peaceful community fish

Diet: Omnivore; accepts high-quality flakes, micro-pellets, daphnia, and brine shrimp

Tank Setup and Behavior

Use dark substrate and live plants to highlight their metallic head sheen.

Keep with other tiny, calm fish like small rasboras, corydoras, or peaceful tetras.