Dark Fangblenny (Meiacanthus phaeus)

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

Dark Fangblenny

Quick facts

Scientific nameMeiacanthus phaeus
FamilyBlenniidae
Care levelModerate
Reef safetyReef Safe with Caution
TemperamentSemi Aggressive
Dietcarnivore
Adult size3.5 in
Minimum tank size30 gallons
Water parametersTemperature: 72-78°F pH: 8.1-8.3 Salinity: 1.023-1.025
Feeding schedule1-2 times daily

Appearance

Dark Fangblennies are small, slender blennies with a dark brown to blackish coloration. They possess prominent venomous fangs and a slightly elongated body typical of blenniid fishes, with the mouth positioned low on the head.

Diet and feeding

Feed small meaty foods such as mysis shrimp, bloodworms, and finely chopped seafood. Offer 1–2 times daily in small portions appropriate to the fish's size.

Difficulty and care for the Dark Fangblenny

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 region from Indonesia and the Philippines through to the Great Barrier Reef and the Coral Triangle.

Log Dark Fangblenny 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 Dark Fangblenny alongside everything else in your reef.