Alpha Chromis (Pomacentrus alpha)

Fish in the family Pomacentridae. Beginner care. Reef Safe.

Alpha Chromis

Quick facts

Scientific namePomacentrus alpha
FamilyPomacentridae
Care levelBeginner
Reef safetyReef Safe
TemperamentPeaceful
Dietomnivore
Adult size3.5 in
Minimum tank size30 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.02-1.025
Feeding scheduleFeed 2-3 times daily

Appearance

A small, vibrant blue damselfish with a slender, streamlined body. The Alpha Chromis displays bright electric blue coloration on the dorsal and anal fins, with a silvery-blue body and dark eye stripe.

Diet and feeding

Marine algae, zooplankton, brine shrimp, mysid shrimp, copepods, small fish such as guppies and feeder fish.

Difficulty and care for the Alpha Chromis

Moderate - Alpha Chromis requires standard marine aquarium maintenance and intermediate fish keeping skills.

Common health issues

Marine Ich, Fin Rot, Swim Bladder Disorder, White Spot Disease, Columnaris

Origin and habitat

Indo-Pacific region from the Red Sea to Hawaii, including the Great Barrier Reef and Philippines.

Log Alpha Chromis 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 Alpha Chromis alongside everything else in your reef.