Furcata (Forktail) Rainbow

The Furcata (Forktail) Rainbowfish is an exquisite freshwater species that brings vibrant colors and lively movement to any aquarium. Below, you'll find a detailed overview of its characteristics and care requirements.

Key Overview and Characteristics

• Scientific Name: Pseudomugil furcatus (formerly Popondetta furcata)
  Commonly referred to as the forktail blue-eye or furcata rainbowfish, this peaceful and active schooling fish is native to the rainforest streams of Papua New Guinea.

Size

• Grows up to 5–6 cm (about 2 to 2.25 inches) in length.

Appearance

• Features striking iridescent bright blue eyes and distinctive forked yellow/translucent fins.
• Males exhibit brighter fin margins and are known for their gentle sparring displays.

Behavior

• A peaceful schooling fish, they prefer to swim in the mid-to-top levels of the water column.
• It is recommended to keep them in groups of 6 or more.

Aquarium Care Requirements

Tank Size

• A minimum of 30 to 45 gallons (approximately 110–170 liters) is recommended for comfortable shoals.
• Smaller groups can start in tanks of at least 30+ liters.

Water Parameters

• Temperature: 23–29°C (73–84°F)
• pH Levels: 7.0–8.0
• Requires moderate water hardness and clean, well-oxygenated water.

Diet

• Omnivorous:
  • Accepts high-quality flakes and micro-pellets.
  • Thrives on small live or frozen foods like brine shrimp and daphnia.

This vibrant and peaceful species is an excellent choice for community aquariums, bringing a touch of the exotic rainforest streams of Papua New Guinea into your home.