Blue Devil Damsel - Chrysiptera cyanea

The Blue Devil Damsel is a small, brilliantly colored saltwater fish that adds striking beauty and dynamic energy to marine aquariums. Known for its vibrant hue and hardy nature, this fish is popular among aquarists of all experience levels.

Description:

• Common Name: Blue Devil Damsel

• Scientific Name: Chrysiptera cyanea

• Family: Pomacentridae

• Size: Up to 3 inches (7.5 cm)

• Coloration: A vivid electric blue body that may have yellow accents, especially near the ventral fins in juveniles.

Native Region:

The Blue Devil Damsel is commonly found in the shallow reefs of the Indo-Pacific region, including areas around the Philippines, Indonesia, and the Great Barrier Reef.

Aquarium Setup:

• Tank Size: Minimum 20 gallons for a single fish; larger tanks recommended for groups.

• Substrate: Sand or fine gravel.

• Decor: Live rock for hiding spots and territorial exploration, mimicking its natural reef environment.

Water Parameters:

• Temperature: 75-82°F (24-28°C)

• pH: 8.1-8.4

• Salinity: 1.023-1.025 specific gravity

• Hardness: 8-12 dKH

Care Level:

• Difficulty: Easy; a hardy fish well-suited for beginners.

• Diet: Omnivorous; feeds on a varied diet of high-quality marine flake food, pellets, and frozen foods such as brine shrimp and mysis shrimp.

• Behavior: Active and can be territorial, especially in smaller tanks. Best kept with similarly sized or larger fish that can handle semi-aggressive behavior.

Additional Tips:

• Tank Mates: Suitable for tanks with other robust and semi-aggressive species. Avoid pairing with very passive fish to prevent stress or bullying.

• Reef Compatibility: Safe for reef tanks; does not harm corals or invertebrates.

• Social Structure: Can be kept singly or in groups if the tank size allows. Multiple damsels may display territorial disputes without adequate space.