Description
Black Phantom Tetra (Hyphessobrycon megalopterus)
📌 Basic Info
Scientific Name: Hyphessobrycon megalopterus
Common Name: Black Phantom Tetra
Size: ~1.6 inches (4 cm)
Lifespan: 4 – 6 years
Tank Zone: Middle swimmers
🌊 Water Parameters
TDS (Total Dissolved Solids): 80 – 200 ppm
pH: 6.0 – 7.5
Temperature: 23°C – 28°C (73°F – 82°F)
Water Type: Soft to moderately hard, clean water
🐟 Characteristics
Peaceful, schooling fish with a distinct black “phantom” spot on the body
Males are darker with long fins, females are lighter with red-tinted fins
Very active and social, look best in groups
Great for community aquariums
🍽️ Food
Type: Omnivorous
Diet: Flakes, micro-pellets, frozen/live foods (brine shrimp, daphnia, bloodworms)
Feeding Frequency: 1–2 times daily, small portions
🛠️ Maintenance
Weekly water change: 20–30%
Provide plants and open space for swimming
Gentle filtration with stable water parameters
Darker substrate enhances their colors
👥 Social Behavior
Minimum Group Size: 6 (better in 8–10+)
Tank Mates: Peaceful fish – tetras, rasboras, guppies, mollies, corydoras, dwarf gouramis, shrimps
Avoid: Aggressive or fin-nipping species, large predators
✅ Do’s
Keep them in schools for best activity and less stress
Add plants, driftwood, and hiding places
Keep males and females together for natural displays
❌ Don’ts
Don’t keep them alone or in pairs → they get stressed
Don’t overcrowd the tank
Don’t place them with aggressive fish
⭐ Quick Tips
A peaceful, hardy, and beautiful tetra that’s perfect for community aquariums
Best kept in planted tanks with open swimming areas
Their dark phantom mark and lively nature make them stand out in any aquarium
