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Pomacentrus alleni 5-7 cm

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Pomacentrus alleni 4-6 cm
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  • Pomacentrus alleni 4-6 cm
  • Pomacentrus alleni 4-6 cm
  • Pomacentrus alleni
Pomacentrus alleni 4-6 cm
Pomacentrus alleni 4-6 cm Pomacentrus alleni 4-6 cm Pomacentrus alleni

The Andaman Damselfish: A Species Suitable for Beginners

Easy to maintain, the Pomacentrus alleni is a fish that coexists perfectly with other species. A consumer of pellets, crustaceans, and other small prey, it is really not difficult to feed it properly.

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Data sheet

Delivery price Europe
Fixed price €29 - Offered starting from €249 of living*
Minimum order amount for live products
50€ excluding shipping costs. For the well-being of the animals, do not make them travel alone.
Reef compatibility
Compatible
Delivery date
Choose your delivery day at the "Address" step in your cart.
Package information for the winter period
A hole is made in the cardboard to supply the chemical heater with oxygen.

En savoir plus

Pomacentrus alleni: the Andaman damselfish, lively and vibrant

The Pomacentrus alleni, commonly known as the Andaman damselfish, is a small reef fish appreciated for its intense metallic blue color and its highly contrasting yellow anal fin. Native to the Andaman Sea, this species typically inhabits shallow or mid-depth reef areas, where it moves either alone or in small loose groups. It is sometimes observed in Indonesia.

This fish from the Pomacentridae family measures between 5 and 7 cm in adulthood. The Pomacentrus alleni is known for its resilience, ease of care, and its magnificent electric hues that enliven the reef aquarium. It is ideal for beginner aquarists, provided there is an adequate volume and well-thought-out decor.

Hierarchical behavior to anticipate

In its juvenile state, the Andaman damselfish can live perfectly well in groups, forming a natural hierarchy that limits conflicts. It is advisable to form a group of at least 5 individuals to stabilize social relations.

In adulthood, intraspecific relationships can become more tense, especially if the aquarium volume is insufficient. A volume of at least 200 liters is strongly recommended to maintain multiple individuals, allowing each to have its own territory.

A decor rich in hiding places

The Pomacentrus alleni appreciates a rocky environment with live rocks, overhangs, and nooks to hide or establish its territory. A well-structured arrangement can reduce tensions between individuals and reproduce more natural behavior.

Moderate water flow, well-distributed lighting, and constant oxygenation promote its activity and vibrant coloring. Coexisting with other calm reef species is entirely possible if the aquarium is well balanced.

An undemanding omnivorous diet

The Pomacentrus alleni is an omnivore that easily accepts a varied diet:

  • Complete flakes and pellets for omnivorous marine fish.
  • Regular supplements of mysis, artemia, or krill, thawed or freeze-dried.
  • Vegetable supplements rich in spirulina to support coloring and digestion.

It is recommended to feed the group two to three times a day in small amounts, to prevent dominance behaviors related to food and to maintain general vitality.

An accessible and vibrant fish for reef tanks

Thanks to its ease of acclimatization, robustness, and beautiful blue livery, the Pomacentrus alleni is a perfect fish for beginner aquarists. It enlivens the tank while contributing to visual and behavioral balance, especially when kept in groups.

For successful integration, it is essential to provide it with structured decor, sufficient volume, and a varied diet. The Andaman damselfish thus stands out as a wise, accessible, colorful, and durable choice.

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