🌈 Forktail/Furcata Rainbowfish (Pseudomugil furcatus) – Active & Colorful Nano Fish

Description:
The Forktail Rainbowfish, also known as the Furcata Rainbowfish (Pseudomugil furcatus), is a lively and beautiful nano species native to Papua New Guinea. Easily recognized by its bright yellow forked tail and iridescent blue body, this rainbowfish adds nonstop energy and color to community aquariums. Peaceful and schooling, they do best in groups of 6 or more and thrive in planted setups with open swimming space.

Care Information

• Scientific Name: Pseudomugil furcatus
• Common Names: Forktail Rainbowfish, Furcata Rainbowfish
• Care Level: Easy to Moderate
• Temperament: Peaceful, schooling
• Max Size: ~2 inches (5 cm)
• Tank Size: Minimum 15–20 gallons
• Diet: Omnivorous – quality flakes, micro pellets, live/frozen foods (baby brine shrimp, daphnia, cyclops)
• Water Parameters:
• Temperature: 74–80°F (23–27°C)
• pH: 6.5–7.5
• Hardness: Soft to moderately hard

❓ FAQ

Q: How many Forktail Rainbowfish should be kept together?
A: At least 6 or more to encourage natural schooling and display behavior.

Q: Can they live in a community tank?
A: Yes, they are peaceful and do well with other small, non-aggressive fish.

Q: Are they good for planted aquariums?
A: Absolutely—they thrive in densely planted tanks with open swimming space.

Q: Do males and females look different?
A: Yes, males have more vivid coloration and longer, extended fins compared to females.