Lemon Tetra

The Lemon Tetra is a bright and elegant freshwater fish known for its translucent yellow body, subtle shimmer, and striking black-and-yellow dorsal fin. Its eyes often display a vivid red ring, adding to its unique appearance. Native to the Amazon Basin, this peaceful schooling fish is ideal for planted aquariums and becomes more vibrant when kept in groups under proper conditions.

Lemon Tetra (Hyphessobrycon pulchripinnis) – Complete Care Guide Description The Lemon Tetra is a bright and elegant freshwater fish known for its translucent yellow body, subtle shimmer, and striking black-and-yellow dorsal fin. Its eyes often display a vivid red ring, adding to its unique appearance. Native to the Amazon Basin, this peaceful schooling fish is ideal for planted aquariums and becomes more vibrant when kept in groups under proper conditions. Water Parameters Stable, slightly soft and mildly acidic to neutral water is ideal: Temperature: 23–28°C (73–82°F) pH: 6.0–7.5 Hardness: 2–12 dGH Tank Size: Minimum 60 liters (15 gallons) Water Flow: Gentle to moderate Water Changes: 20–30% weekly Care & Maintenance Lemon Tetras are hardy but thrive with good care: Keep in groups of at least 6–10 for natural schooling behavior. Provide a planted aquarium with open swimming space. Use moderate lighting to enhance their yellow coloration. Maintain stable water conditions and good filtration. Feed a varied diet: flakes, micro pellets, and occasional live/frozen foods (daphnia, brine shrimp). Avoid strong currents—prefer calm water flow. Behaviour & Temperament Peaceful and social schooling fish. Males may display mild territorial behavior during breeding. Active swimmers, mainly in mid-water levels. Non-aggressive toward other species. Show best color and confidence in groups. Compatibility Excellent for peaceful community aquariums. Compatible with a wide range of small, calm fish. Avoid aggressive or overly active species. Suitable Tank Mates Other tetras (Neon, Cardinal, Ember) Rasboras Corydoras catfish Dwarf gouramis Dwarf cichlids (Apistogramma, Rams) Pencilfish Tank Mates to Avoid Large aggressive cichlids Fin-nipping fish Large predatory fish Very boisterous or hyperactive species Fish that may outcompete them for food Pro Tips Keep in larger schools for enhanced color and natural behavior. Use dark substrate and background to make their yellow tones stand out. Maintain consistent water quality despite their adaptability. Add plants and driftwood for a natural habitat feel. Feed a balanced and varied diet for optimal health. Ideal for beginners and experienced aquarists alike. Summary The Lemon Tetra is a peaceful, hardy, and visually appealing fish that adds subtle color and activity to community aquariums. With proper care, stable water conditions, and group living, it thrives and creates a lively and harmonious display.