Old Woman Angelfish (Pomacanthus rhomboides)

Fish in the family Pomacanthidae. Expert care. Not Reef Safe.

Old Woman Angelfish

Quick facts

Scientific namePomacanthus rhomboides
FamilyPomacanthidae
Care levelExpert
Reef safetyNot Reef Safe
TemperamentSemi Aggressive
Dietomnivore
Adult size9 in
Minimum tank size125 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025
Feeding schedule2-3 times daily

Appearance

A compact, rhomboid-shaped angelfish with a distinctive golden-yellow to olive body. The species is named for its rounded diamond-like shape and older, mottled coloration that resembles aged appearance.

Diet and feeding

Feed a varied diet of high-quality marine flake food, pellets, and frozen foods including brine shrimp, mysis shrimp, and spirulina-enriched preparations. Offer food 2–3 times daily in small portions.

Difficulty and care for the Old Woman Angelfish

Moderate - Requires some experience due to specific dietary water or tank requirements. Best suited for intermediate aquarists.

Common health issues

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

Origin and habitat

Indo-Pacific from Indonesia and the Philippines westward through the Great Barrier Reef.

Log Old Woman Angelfish 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 Old Woman Angelfish alongside everything else in your reef.