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Allard’s Clownfish

Amphiprion allardi (Allard’s Clownfish)

Small fish safe: ✅ Yes

Small invert safe: ✅ Yes

Coral safe: ✅ Yes

Minimum tank size: 120L+ (preferably 150L+ for pairs or anemone hosting)

Adult size: ~15 cm (6 inches)

Diet: Omnivorous (marine pellets, flakes, frozen mysis/brine shrimp, and algae-based foods)

Be aware of: Can be semi-aggressive, especially when hosting an anemone. Similar in appearance to the Clarkii Clownfish but with subtle differences in tail and body coloration.

Allard’s Clownfish (Amphiprion allardi) – A Bold and Hardy Clownfish

The Allard’s Clownfish is a striking and relatively uncommon species found along the East African coastline, from Kenya to South Africa. It closely resembles the Clarkii Clownfish, but its distinctive white tail and bright yellow finsset it apart. Known for its hardiness, adaptability, and semi-aggressive personality, Allard’s Clownfish makes an excellent choice for marine aquarists looking for a robust and active species.

Appearance and Coloration

Allard’s Clownfish has a bold and eye-catching appearance:

A deep black to brownish body, contrasting sharply with its bright yellow lower fins.

Two distinct white bands—one just behind the eye and a second, more curved band in the middle of the body.

A completely white or pale caudal fin (tail), differentiating it from the similar-looking Clarkii Clownfish.

Females are larger and more dominant, as clownfish are protandrous hermaphrodites (all start as males and transition to females if needed).

Some regional variations exist, with some individuals displaying more or less black pigmentation depending on their specific origin.

Natural Habitat and Behaviour

Allard’s Clownfish is found in the Western Indian Ocean, particularly along the coast of Africa, Madagascar, and nearby islands. In the wild, they:

Host with anemones, primarily Bubble Tip Anemones (Entacmaea quadricolor) and Merten’s Carpet Anemones (Stichodactyla mertensii).

Are highly territorial, defending their anemone aggressively.

Live in pairs or small hierarchical groups, with a dominant female leading the pair.

In captivity, they do not require an anemone but will often claim a rock, coral, or artificial decoration as their home.

Tank Requirements and Water Parameters

Allard’s Clownfish are hardy and adaptable, but they require a spacious and well-maintained environment.

Minimum tank size: 120L+ (150L+ recommended for pairs or anemone hosting)

Temperature: 24–27°C (75–81°F)

pH: 8.1–8.4

Salinity: 1.020–1.025

Water movement: Moderate to strong

Filtration: High-quality filtration and regular water changes are essential for maintaining water quality.

If keeping an anemone, ensure stable lighting and water parameters, as anemones require excellent conditions to thrive.

Diet and Feeding

Allard’s Clownfish are omnivores, requiring a varied diet for health and color vibrancy.

Recommended foods include:

High-quality marine pellets and flakes – Provides essential nutrients.

Frozen mysis and brine shrimp – Adds variety and protein.

Chopped seafood (shrimp, squid, or fish) – Occasional treats.

Algae-based foods or spirulina – Supports digestion and immune function.

Feed 1-2 times per day, ensuring portions are small enough to prevent overfeeding and waste buildup.

Compatibility and Tank Mates

Allard’s Clownfish are semi-aggressive, particularly when defending a territory or anemone. They can be more aggressive than Ocellaris or Percula Clownfish but less aggressive than Maroon Clownfish.

Best tank mates include:

✔ Semi-aggressive tank mates such as Dwarf Angelfish, Wrasses, and Tangs.

✔ Hardy fish that can handle minor aggression (such as Basslets, Gobies, and Dottybacks).

Reef-safe invertebrates such as shrimp, snails, and crabs.

Avoid housing with:

Other clownfish species, unless in an extremely large tank to prevent fighting.

Timid fish (e.g., Firefish, small Blennies) that may be harassed.

Overly aggressive fish (e.g., Large Triggerfish, aggressive Damselfish) that may stress them out.

If keeping a pair, introduce them at the same time to prevent territorial disputes.

Hosting Anemones

Allard’s Clownfish are naturally drawn to anemones, though they will also host corals or rock formations if no anemone is available. They prefer:

Bubble Tip Anemone (Entacmaea quadricolor)

Merten’s Carpet Anemone (Stichodactyla mertensii)

Sebae Anemone (Heteractis crispa)

Important Notes:

Anemones require strong lighting (LEDs, metal halides, or T5s) and stable water conditions.

Clownfish do not need an anemone to thrive.

Anemones should only be kept by experienced aquarists.

Health and Disease Considerations

Allard’s Clownfish are hardy, but they can be prone to:

Marine Ich (Cryptocaryon irritans) – Often triggered by stress or poor water quality. Quarantining new fish before introduction is recommended.

Brooklynella (Clownfish Disease) – A parasite that affects clownfish, causing heavy mucus buildup and difficulty breathing.

Bacterial infections – Typically caused by poor water conditions or injuries.

To maintain good health:

Provide a varied diet rich in vitamins and marine algae.

Ensure stable water parameters with regular maintenance.

Quarantine new fish before adding them to the main tank.

Lifespan and Long-Term Care

With proper care, Allard’s Clownfish can live up to 10-15 years in captivity. Their bold personality, long lifespan, and unique coloration make them a great choice for aquarists looking for a hardy and visually striking clownfish species.

Why Choose an Allard’s Clownfish?

Deep black and yellow coloration with bold white bands – Distinctive and visually appealing.

Hardy and adaptable, making them great for intermediate aquarists.

Can live long lives, up to 15 years in captivity.

Will host anemones if available, but does not require one.

More unique than the common Ocellaris or Percula Clownfish.

Important Considerations Before Buying an Allard’s Clownfish:

🚫 Can be territorial – Best kept singly or in a bonded pair.

🚫 Defends its territory aggressively, especially when hosting an anemone.

🚫 Requires a moderate to large tank – Needs swimming space and shelter.