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Aphyocharax rathbuni, also known as the Green Fire Tetra, is a vibrant, beginner-friendly freshwater fish ideal for planted community tanks. Its shimmering green body and fiery red tail make it a standout choice for aquarists seeking color and activity.

Ignite your aquarium with the Green Fire Tetra (Aphyocharax rathbuni)—a dazzling freshwater species known for its radiant green body and flame-red tail. Native to the Paraguay River basin in South America, this peaceful shoaling fish adds dynamic movement and vivid contrast to planted tanks and nano aquascapes.

Compact yet eye-catching, Green Fire Tetras reach up to 1.5 inches and thrive in groups, making them ideal for community setups. Their hardy nature and low-maintenance care requirements make them perfect for both novice and experienced aquarists.

Key Features:
– Size: 1–1.5 inches (2.5–3.8 cm)
– Temperament: Peaceful, shoaling
– Tank Size: Minimum 10 gallons
– Water Parameters: pH 6.0–7.5, Temperature 74–80°F (23–27°C), Hardness 5–15 dGH
– Diet: Omnivorous—flakes, micro pellets, live and frozen foods
– Lifespan: Up to 4 years
– Compatibility: Ideal with other small tetras, rasboras, corydoras, and peaceful dwarf cichlids

Why Choose Green Fire Tetras?
– Striking coloration enhances aquascapes
– Active swimmers that reduce tank monotony
– Hardy and adaptable—great for beginners
– Thrive in planted tanks with soft lighting

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🌿 Care Guide & Tips for Aphyocharax rathbuni

1. Tank Setup
– Use a minimum 10-gallon tank with soft lighting and dense planting.
– Include driftwood, rocks, and hiding spots to mimic their natural habitat.
– A secure lid is recommended—they’re active and may jump.

2. Water Conditions
– Maintain stable parameters: pH 6.0–7.5, temperature 74–80°F, hardness 5–15 dGH.
– Use a gentle filter and perform weekly water changes (25–30%).

3. Feeding
– Offer a varied omnivorous diet: high-quality flakes, micro pellets, brine shrimp, daphnia, and bloodworms.
– Feed small portions 2–3 times daily to maintain vibrant coloration and health.

4. Social Behavior
– Keep in groups of 6 or more to encourage natural shoaling and reduce stress.
– Avoid aggressive or fin-nipping tank mates.

5. Breeding Tips
– Green Fire Tetras are egg scatterers. Use a separate breeding tank with fine-leaved plants or spawning mops.
– Condition with protein-rich foods before spawning.
– Remove adults post-spawning to protect eggs.

6. Health Monitoring
– Watch for signs