Aron's blenny

Ecsenius aroni

Family : Blenniidae

FishMarineblenny

Small colorful blenny, very active and curious. Ideal for peaceful reef aquariums.

Popularity
Beginner marine fish
reef-compatible
Availability
Common in shops
Shop availability
IUCN Status
LC
Least Concern
Biotope
Indo-Pacific
Récifs coralliens de l'océan Indien et Pacifique tropical.

Description

Ecsenius aroni grows up to 6 cm. Its elongated body is brown-red with light spots and a continuous dorsal fin. It has small tentacles above the eyes. It is a territorial but non-aggressive fish towards other species. It spends its time perching on rocks and grazing algae. It can slightly change color depending on its mood. Its active behavior and facial expressions make it very popular.

Habitat

Region :

Coral reefs, shallow rocky areas

Distribution :

Recommended parameters

Temperature2428 °C
pH8.18.4
GH812 °dGH
KH812 °dKH
Salinity1.021.025
NO₃
≤ 20 mg/L
PO₄
≤ 0.1 mg/L

Care

Difficulty
2/5
Diet
Herbivore
Min. tank
80 L
Min. group
1
Adult size
6 cm
Lifespan
4 years
Temperament
Peaceful
Propagation

Care notes

Maintain temperature 24-28°C, pH 8.1-8.4, salinity 1.020-1.025. A minimum tank size of 80 liters is recommended. Provide plenty of rockwork hiding places. It feeds on algae, spirulina, and small crustaceans. It is compatible with most peaceful fish and invertebrates. Avoid aggressive or overly large fish. Good filtration and moderate lighting are sufficient. It may jump, so a lid is advised.

Similar species

Espèces proches, même habitat ou même maintenance

References