Amphiprion biaculeatus, commonly referred to as the Spinecheek Anemonefish, is a captivating clownfish species prized for its unique appearance and engaging behaviour. This small-sized fish displays distinctive spiny projections on its cheeks, setting it apart from other clownfish species.
Care Level: Suitable for intermediate hobbyists, this species requires stable water parameters and a well-established tank.
Temperament: Generally peaceful but territorial, especially towards conspecifics or similar species. Best kept singly or as a mated pair.
Diet: Omnivorous – accepts a variety of foods including high-quality marine pellets, frozen mysis shrimp, brine shrimp, and finely chopped seafood.
Minimum Tank Size: A minimum of 75 litres (20 gallons) is recommended to provide adequate swimming space and territory.
Reef Compatibility: Yes, Amphiprion biaculeatus is reef safe and can coexist peacefully with corals and invertebrates, especially when provided with a suitable host anemone.
Lighting & Water Flow: Standard reef lighting and moderate water flow are ideal to mimic natural conditions.
Placement: Best housed with host anemones such as Entacmaea quadricolor (Bubble Tip Anemone) or Heteractis magnifica to encourage natural symbiotic behaviour.
Origin: Not Provided.
Maximum Size: Approximately 10 cm (4 inches).
Additional Care Tips
- Maintain stable water parameters: temperature 24-27°C, salinity 1.023-1.025 SG, pH 8.1-8.4.
- Provide hiding places and live rock to reduce stress.
- Avoid housing with aggressive tank mates.



