CELEBES RAINBOW FISH

The Celebes Rainbowfish, native to Sulawesi (formerly Celebes), Indonesia, is a captivating freshwater species known for its slender, translucent body adorned with a shimmering blue stripe and vibrant yellow and black fins. Males exhibit elongated dorsal and anal fins, adding to their striking appearance. These peaceful fish bring dynamic movement and a touch of elegance to any aquarium.

Features

• Scientific Name: Marosatherina ladigesi

• Common Name: Celebes Rainbowfish

• Size: Males up to 8 cm (3.1 inches); females slightly smaller

• Lifespan: Approximately 5 years

• Temperament: Peaceful and active

• Diet: Omnivorous; enjoys small live foods and high-quality flake or pellet foods

• Water Parameters:

  • Temperature: 22–28°C (72–82°F)

  • pH Level: 7.0–8.0

  • Hardness: 12–18 DGH

• Minimum Tank Size: 120 liters (30 gallons) for a small group.

Why Choose the Celebes Rainbowfish?

• Exquisite Appearance: Their translucent bodies with iridescent blue stripes and ornate fins make them a visual delight.

• Peaceful Nature: Ideal for community tanks with other non-aggressive species.

• Active Swimmers: Their constant movement adds vitality to the aquarium environment.

• Breeding Potential: With proper care, they can breed in captivity, offering an opportunity for aquarists to observe their reproductive behaviors.

Tank Requirements

• Substrate: Fine gravel or sand to mimic natural habitats.

• Decor: Incorporate live plants like Java Moss, driftwood, and rocks to provide hiding spots and spawning surfaces.

• Filtration: Gentle filtration to maintain water quality without creating strong currents.

• Lighting: Moderate lighting to enhance their natural colors.

• Tank Cover: A secure lid is essential, as they are known to jump.

Compatible Tank Mates

Celebes Rainbowfish thrive in peaceful community tanks. Suitable companions include:

• Harlequin Rasboras

• Zebra Danios

• Corydoras Catfish

• Cherry Shrimp

Avoid housing with larger or aggressive fish that may view them as prey.

Feeding Recommendations

• Staple Diet: High-quality flake food or micro pellets.

• Supplementary Foods: Live or frozen foods such as brine shrimp, daphnia, and bloodworms.

• Feeding Frequency: Feed 2–3 times daily in small amounts to prevent overfeeding and maintain water quality.

Care Tips

• Regular Maintenance: Perform weekly water changes of 25–30% to maintain optimal water conditions.

• Group Size: Keep in groups of at least 6 to promote natural schooling behavior and reduce stress.

• Breeding: They are egg scatterers; breeding in a separate tank with fine-leaved plants can increase fry survival rates.

• Observation: Monitor for signs of stress or illness, such as color fading or lethargy, and address promptly.

FAQs

Can Celebes Rainbowfish live in a community tank?
Yes, they coexist peacefully with other small, non-aggressive species in a well-planned community tank.

Do they require a heater?
Maintaining a stable temperature between 22–28°C (72–82°F) is essential; a heater may be necessary depending on ambient room temperature.

Are they suitable for beginners?
Due to their sensitivity to water conditions, they are best suited for aquarists with some experience.

How can I enhance their coloration?
A varied diet rich in high-quality foods, maintaining pristine water conditions, and providing a stress-free environment can help accentuate their vibrant colors.