Gardner's Butterflyfish (Chaetodon gardineri)

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

Gardner's Butterflyfish

Quick facts

Scientific nameChaetodon gardineri
FamilyChaetodontidae
Care levelModerate
Reef safetyReef Safe with Caution
TemperamentPeaceful
Dietomnivore
Adult size5.5 in
Minimum tank size75 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Feeding schedule2-3 times daily

Appearance

Gardner's Butterflyfish displays a distinctive white to pale yellow body with prominent vertical black bars running across the flanks. The head and anterior body are predominantly white with black markings, and the dorsal and anal fins are yellow with black edges. A characteristic dark stripe passes through the eye, typical of Chaetodon species.

Diet and feeding

Feed a varied diet including high-quality marine flakes, small frozen foods (mysis shrimp, enriched brine shrimp), and dried seaweed. Offer food 2–3 times daily in small portions. They may pick at coral polyps and require careful observation during feeding.

Difficulty and care for the Gardner's Butterflyfish

Gardner's Butterflyfish is moderately difficult, requiring stable water conditions, appropriate diet, and peaceful tank mates. It can be shy initially but generally becomes more confident over time with proper acclimation.

Common health issues

Ich (white spot disease), head and lateral line erosion (HLLE), parasitic infections, poor appetite during acclimation

Origin and habitat

Indo-Pacific region, including the Great Barrier Reef and surrounding reefs from Indonesia eastward to Fiji and Vanuatu.

Log Gardner's Butterflyfish 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 Gardner's Butterflyfish alongside everything else in your reef.