4.5cm Black Marble Swordtail (Ungendered)

4.5cm Black Marble Swordtail are elegant, hardy fish known for their famed black and white colouring and distinctive sword-like tail extension on males. They add bold colour and dynamic movement to any community aquarium.

These peaceful and active swimmers do well in groups and are a great choice for both beginners and experienced aquarists.

✅ Vibrant Colour – Bright and eye-catching
✅ Distinctive Swordtail – Males have a unique tail extension
✅ Medium Size – Grows up to 10-15cm, suitable for most home tanks
✅ Peaceful – Compatible with most community fish
✅ Hardy – Adapts well to varied water conditions

📏 Tank Tip: Minimum 60L recommended with plenty of swimming space and plants.

🌡️ Ideal Conditions:
• 22°C–28°C temperature
• pH 6.5–8.0
• Compatible with Corydoras, Tetras, Guppies and other peaceful community species

💸 Was $7.00, NOW $4.99!