The Acanthostracion quadricornis, commonly referred to as the Scrawled Cowfish, is a distinctive medium-sized boxfish prized for its unique appearance and intriguing behaviour. This species features a box-like body with characteristic horn-like projections and intricate markings, making it a striking addition to a well-established marine aquarium.
Care Level: Moderate to advanced. This species requires stable water conditions and a spacious environment.
Temperament: Generally peaceful but can be shy. It may exhibit territorial behaviour towards similar species.
Diet: Omnivorous. Feed a varied diet including meaty foods such as mysis shrimp, brine shrimp, and finely chopped seafood, supplemented with algae-based foods to ensure balanced nutrition.
Minimum Tank Size: At least 200 litres (approximately 50 gallons) to provide ample swimming space and reduce stress.
Reef Safety: With Caution. While generally reef compatible, this species may nip at small invertebrates or sessile invertebrates, so careful monitoring is advised.
Lighting Requirements: Standard marine aquarium lighting is sufficient.
Water Flow: Moderate water flow to mimic natural conditions without causing excessive stress.
Placement: Provide plenty of hiding places with live rock formations and open swimming areas. Avoid aggressive tank mates to reduce stress.
Origin: Not Provided.
Maximum Size: Approximately 30 cm (12 inches) in length.
Due to their specialised care requirements and sensitivity to water quality, Acanthostracion quadricornis is best suited for aquarists with some experience in maintaining marine fish. Regular water changes and careful diet management will help ensure a healthy, thriving specimen.


