Longhorn Boxfish (Lactoria cornuta)
The Longhorn Boxfish (Lactoria cornuta) is a unique and fascinating marine species, recognized for its boxy body shape, distinctive horn-like protrusions, and striking yellow coloration. Native to tropical and subtropical reefs, this slow-swimming fish adds character and intrigue to large saltwater aquariums. While hardy, it requires specific care due to its sensitivity and defensive toxin production, making it best suited for experienced aquarists.
Product Details
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Species: Lactoria cornuta
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Common Names: Longhorn Boxfish, Cowfish
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Origin: Indo-Pacific region, including the Red Sea and Great Barrier Reef
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Diet: Omnivore
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Maximum Size: 40–50 cm (16–20 inches)
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Temperament: Peaceful
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Care Level: Advanced
Care Guidelines
Marine Aquarium Setup:
The Longhorn Boxfish requires a tank of at least 500 liters to accommodate its size and swimming needs. Provide plenty of open swimming space along with live rock for shelter and grazing. Avoid sharp decorations, as their delicate bodies can be easily injured. This species thrives in a calm, low-flow environment to reduce stress.
Marine Aquarium Parameters:
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Temperature: 24°C – 28°C
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pH Range: 8.1 – 8.4
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Salinity: 1.020 – 1.025 SG
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Water Hardness: 8 – 12 dKH
Diet:
The Longhorn Boxfish is an omnivore and enjoys a varied diet. Offer marine-based foods such as mysis shrimp, brine shrimp, and finely chopped seafood, along with algae or spirulina-based foods. Supplement its diet with high-quality marine pellets and flakes. Feed 2–3 times daily in small portions.
Behavior and Compatibility:
The Longhorn Boxfish is peaceful and can be housed with other non-aggressive fish. Suitable tankmates include gobies, wrasses, and tangs. Avoid keeping it with aggressive or fast-swimming species that may stress or outcompete it for food. This species produces toxins when stressed or threatened, so caution is needed when introducing new tankmates or handling the fish.
Growth and Maintenance:
The Longhorn Boxfish can grow up to 50 cm and has a lifespan of up to 15 years with proper care. Regular tank maintenance, including water changes and monitoring of water parameters, is essential for its health. Its sensitivity to water quality requires a well-established and stable environment.
Availability:
The Longhorn Boxfish (Lactoria cornuta) is available at Cradle Coast Pet & Aquarium. Visit or contact the store to check availability and bring home this captivating and unusual marine fish today!
Due to variations within species and age of fish, your item may not look identical to the image provided.
