Pennant Coralfish

Heniochus acuminatus

Family : Chaetodontidae

FishMarineButterflyfish

The Pennant Coralfish is an elegant fish with a long pennant-like dorsal fin. It is popular in reef aquariums as it does not eat corals.

Pennant Coralfish — photo 1 sur 4
Andrepiazza · Wikimedia Commons · CC BY-SA 3.01 / 4
Popularity
Advanced marine fish
large tank + demanding parameters
Availability
Order only
Shop availability
IUCN Status
LC
Least Concern
Biotope
Indo-Pacific
Récifs coralliens de l'océan Indien et Pacifique tropical.

Description

Heniochus acuminatus has a laterally compressed body, white with two broad vertical black bands. The dorsal fin is very elongated, forming a long filament. The caudal fin is yellow. It swims in groups in the wild and is very active. In an aquarium, it is peaceful and can be kept with other fish. It feeds mainly on plankton and small invertebrates. It is considered reef-safe as it does not attack corals. Its lifespan can reach 10 years.

Habitat

Region :

Coral reefs and lagoons

Distribution :

Recommended parameters

Temperature2428 °C
pH8.18.4
GH812 °dGH
KH712 °dKH
NO₃
≤ 20 mg/L
PO₄
≤ 0.1 mg/L

Care

Difficulty
2/5
Diet
Omnivore
Min. tank
300 L
Min. group
1
Adult size
20 cm
Lifespan
10 years
Temperament
Peaceful
Propagation

Care notes

An aquarium of at least 300 liters is recommended, with open swimming space. Water parameters must be stable: temperature 24-28°C, pH 8.1-8.4. It is omnivorous with a planktivorous tendency, accepting frozen and dry foods. It is important to provide a varied diet including mysis and brine shrimp. It can be kept in groups if the tank is large enough. It is compatible with corals and invertebrates. Avoid aggressive fish. Good filtration and moderate water flow are appreciated. Captive breeding is rare.

Similar species

Espèces proches, même habitat ou même maintenance

References