Amphiprion biaculeatus, commonly called the Twobar Anemonefish, is a visually stunning clownfish species prized by marine aquarium enthusiasts. This large variant exhibits a bright orange body with two distinctive white bars, making it a standout addition to any marine setup.
Care Level: Moderate to advanced. This species requires stable water parameters and a well-established tank.
Temperament: Generally peaceful but can be territorial, especially when paired with anemones or conspecifics. Best kept singly or as a mated pair.
Diet: Omnivorous. Feed a varied diet including high-quality marine pellets, frozen mysis shrimp, brine shrimp, and finely chopped seafood to ensure optimal health.
Minimum Tank Size: 120 litres. A larger tank is recommended to accommodate territorial behaviour and provide ample swimming space.
Reef Safe: Yes. Amphiprion biaculeatus is considered reef safe but may interact with host anemones.
Lighting & Water Flow: Standard reef aquarium lighting and moderate water flow are suitable. Ensure water quality is maintained with regular testing and stable parameters.
Placement: Ideal in tanks with host anemones such as Heteractis crispa or Stichodactyla haddoni. Provide plenty of live rock for shelter and territory establishment.
Origin: Indo-Pacific region.
Maximum Size: Up to 12 cm in length.
With proper care, Amphiprion biaculeatus can thrive and display fascinating behaviours, making it a rewarding choice for marine aquarium hobbyists seeking a distinctive clownfish species.


