Blue Emperor Tetra
Blue Emperor Tetra – Inpaichthys kerri | Vibrant, Peaceful & Perfect for Planted Tanks
The Blue Emperor Tetra (Inpaichthys kerri) is a stunning freshwater nano fish prized for its iridescent blue body, royal purple sheen, and elegant lyre-shaped tail. Peaceful, active, and incredibly eye‑catching, this species is ideal for community aquariums, nature-style aquascapes, and planted tanks.
Key Features
- Brilliant blue coloration that intensifies under good lighting
- Peaceful schooling fish—perfect for community setups
- Compact size (3–4 cm) suitable for nano and mid‑size aquariums
- Thrives in planted tanks with soft, slightly acidic water
- Active mid‑water swimmer that adds movement and contrast
Ideal Aquarium Conditions
- Tank Size: 60L and above
- Temperature: 23–27°C
- pH: 6.0–7.2
- Hardness: Soft to medium
- Lighting: Moderate (enhances blue iridescence)
- Diet: High-quality micro pellets, baby brine shrimp, daphnia, and frozen foods
Behavior & Compatibility
Blue Emperor Tetras are peaceful schooling fish that feel most secure in groups of 8 or more. They coexist beautifully with:
- Rasboras
- Corydoras
- Small peaceful tetras
- Dwarf gouramis
- Shrimp and snails
Their calm nature makes them a favourite for community aquariums and aquascaped displays.
Size:L
Why Choose the Blue Emperor Tetra?
This species brings a luxurious pop of blue to any aquarium. Under quality LED lighting, their bodies shimmer with metallic tones, creating a mesmerizing effect—especially when swimming in synchronized groups. They are hardy, adaptable, and beginner‑friendly, yet beautiful enough to satisfy advanced aquascapers.
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