Three Stripe Damsel (Dascyllus aruanus)

Fish in the family Pomacentridae. Moderate care. Reef Safe with Caution.

Three Stripe Damsel

Quick facts

Scientific nameDascyllus aruanus
FamilyPomacentridae
Care levelModerate
Reef safetyReef Safe with Caution
TemperamentSemi Aggressive
Dietomnivore
Adult size3.5 in
Minimum tank size30 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025
Feeding scheduleFeed 2-3 times daily

Appearance

White body with three thick black vertical stripes running from head to tail. Small, elongated body with an olive-yellow dorsal fin and transparent pectoral fins; juveniles are vibrant, while adults may become slightly duller.

Diet and feeding

Marine algae, nori, spirulina, vegetable matter

Difficulty and care for the Three Stripe Damsel

Easy - Suitable for beginners with basic care requirements and hardy nature.

Common health issues

Marine ich, Fin Rot, Swim Bladder Disorder, Bacterial Infections, Parasitic Infestations

Origin and habitat

Indo-Pacific from the Red Sea through Southeast Asia to Fiji and Vanuatu.

Log Three Stripe Damsel in your reef tank

Reef Trak gives you the full record on every species in your tank: acquisition date, source, photos, parameters at time of stocking, and links to maintenance and feeding events. Track Three Stripe Damsel alongside everything else in your reef.