Yellow Tail Blue Damsel

The Yellowtail Blue Damsel is a vibrant and hardy marine fish, featuring an electric blue body with a bright yellow tail. It’s an excellent beginner saltwater species due to its resilience and ease of care, though it can be territorial in smaller tanks.

Care Facts:

Chrysiptera parasema

Tank Size: 30 gallons minimum

Temperature: 72–78°F (22–26°C)

Diet: Omnivore – eats pellets, flakes, and frozen foods like mysis or brine shrimp

Behavior: Semi-aggressive – especially when kept in small tanks or with passive tank mates

Max Size: Up to 3 inches

Reef Safe: Yes

Special Notes: Best kept singly or in larger tanks with adequate space and rockwork to reduce aggression