Common Boxfish Rhynchostracion Nasus

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Common Boxfish – Rhynchostracion nasus

Overview:
The Common Boxfish is a small, charming marine fish with a distinctive box-shaped body and bright coloration. Known for its slow, deliberate swimming and unique appearance, it adds a fascinating visual element to reef and marine community aquariums.

Origin:
Native to the Indo-Pacific region, including Indonesia, the Philippines, and northern Australia.

Feeding:
Omnivorous — feeds on meaty foods such as mysis shrimp, brine shrimp, chopped seafood, and marine algae. Regular feeding ensures proper nutrition and overall health.

Tank Mates:
Suitable for peaceful to moderately aggressive community tanks, though care should be taken to avoid very small or delicate fish.

Aggression:
Generally peaceful, relying on its tough, boxy body for protection.

Experience Level:
Recommended for intermediate to advanced aquarists, due to its dietary needs, sensitivity to water quality, and specialized care requirements.

Water Parameters:

• Temperature: 74–80°F (23–27°C)

• pH: 8.1–8.4

• Salinity: 1.020–1.025

• Minimum Tank Size: 75+ gallons

Unique, colorful, and hardy, the Common Boxfish is an intriguing addition that provides both personality and visual interest to larger marine aquariums.

Above images for illustration purposes only. Exact colours, patterns, and size may vary between individuals.

Please note: The livestock that is sold on our online site is not held in store at our Swell shop, or available for collection from the shop. Species sold at our Swell store will differ from ones available to order to your door.

All livestock deliveries are subject to our full Delivery Terms & Conditions, please read before ordering.