Blue Fin Damsel (Chrysiptera cyanea)
A brilliant electric blue fish with lighter fins, the Blue Fin Damsel is extremely hardy and easy to care for. It’s ideal for beginners but can be territorial, especially in smaller tanks.
 
Size: Up to 3 in (7.5 cm)
Tank Size: 20+ gallons
Diet: Omnivore – flakes, pellets, frozen foods
Temperament: Aggressive
Notes: Best in larger tanks with robust tankmates; long-lived and active.