Siganus canaliculatus, commonly known as the foxface rabbitfish, is a popular choice for marine aquarium enthusiasts seeking a peaceful herbivore that contributes to algae control. The Extra Large variant offers a striking presence with its bold colouration and distinctive markings.
Care Level: Moderate – suitable for aquarists with some marine experience.
Temperament: Generally peaceful and shy, but may display mild territorial behaviour towards conspecifics or similar species.
Diet: Primarily herbivorous; thrives on a diet rich in marine algae and seaweed. Supplement with high-quality herbivore pellets and occasional meaty foods to ensure balanced nutrition.
Minimum Tank Size: 180 litres (approximately 50 gallons) or larger to provide ample swimming space and reduce stress.
Lighting Requirements: Standard marine aquarium lighting is sufficient; no special lighting needed.
Water Flow: Moderate water flow preferred to mimic natural reef environments.
Placement: Provide plenty of live rock for grazing and hiding spots. This species appreciates a well-structured environment with caves and crevices.
Origin: Indo-Pacific region.
Maximum Size: Up to 25 cm (10 inches) in length.
Reef Safety: With Caution – generally reef safe but may nip at soft corals and clam mantles; monitor closely in reef setups.
When introducing Siganus canaliculatus to your aquarium, ensure stable water parameters and a well-established tank to support its dietary needs and temperament. Regular feeding of marine algae will help prevent unwanted coral grazing.
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