SCHOOLING FISH

The Black Emperor Tetra (Nematobrycon amphiloxus) is a hardy, peaceful freshwater fish prized for its velvety black coloration and shimmering blue hues. It thrives in well-planted aquariums with stable water conditions, making it ideal for both beginner and experienced aquarists.

—

👉 Perfect for aquarists seeking a low-maintenance yet visually stunning fish that complements planted aquariums and eco-friendly setups.

—

🌿 Care Guide for Black Emperor Tetra

✅ Tank Setup
– Tank Size: Minimum 20 gallons for a small school.
– Water Parameters:
– Temperature: 72–82°F (22–28°C)
– pH: 6.0–7.5 (slightly acidic preferred)
– Hardness: 5–15 dGH
– Aquascaping: Dense planting, driftwood, and subdued lighting to mimic natural habitat.

✅ Feeding
– Diet: Omnivorous – thrives on high-quality flakes, micro-pellets, and live/frozen foods (daphnia, brine shrimp, bloodworms).
– Tip: Rotate diet for vibrant coloration and breeding success.

✅ Tank Mates
– Compatible with: Neon Tetras, Rasboras, Corydoras, and other peaceful species.
– Avoid: Aggressive or fin-nipping fish.

✅ Breeding
– Setup: Separate breeding tank with soft, acidic water.
– Process: Provide fine-leaved plants or spawning mops for egg deposition.
– Care: Remove adults post-spawning to protect eggs. Fry can be fed infusoria and micro-worms.

—

⚠️ Key Considerations
– Schooling is essential – solitary fish may become stressed.
– Stable water conditions prevent disease and enhance coloration.
– Eco-friendly aquascaping with live plants improves oxygenation and natural behavior.

–

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

—

🌿 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