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Box Fish
Box Fish
Origin
Australia
Philippines
Indo-Pacific
Habitat Size
150-400 Liters
Water Type
Salt Water
Water Temperature
22º-28ºC
Cost in India
₹200 - ₹300
Size
6 - 12 inches (Medium)
Diet
Omnivore



Introduction to Boxfish Care
Boxfish belong to the Family Ostraciidae. They are distinctive marine fish famously known for their cube- or box-shaped rigid bodies protected by hard bony plates. Boxfish display vibrant colours and interesting behaviour when they are healthy.
Boxfish are native to subtropical and tropical oceans such as the Indo-Pacific region as well as parts of the Atlantic.
- Yellow Boxfish is found in East Africa and the Red Sea to southern Japan and Australia
- Ornate Boxfish are native to southern Australia
- Smooth Trunkfish are found in the Caribbean and Gulf of Mexico
What is the Size of Boxfish?
All boxfish species vary in size depending on their habitat and living conditions. For example, Yellow boxfish size is up to 45 cm (18 inches) in size while the Ornate Boxfish grow up to 20 cm (8 inches) in size.
Boxfish Types
Some of the most common boxfish types are-
- Yellow Boxfish
- Blue Boxfish
- Ornate Boxfish
- Smooth Trunkfish
- Longhorn Cowfish
Life Expectancy of Boxfish
The average life span of Boxfish are anywhere between 5 to 10 years. They might live longer depending on the climate conditions.
Can Boxfish be purchased in India?
Boxfish is available through online aquatic retailers and specialty shops, costing approximately ₹1,500–₹2,500.
Tank mates of Boxfish-
- Clownfish
- Gobies
- Firefish
- Darfish
- Gobies
Avoid pairing with-
- Aggressive Angelfish and Triggerfish
- Large Groupers and Lionfish
- Wrasses
- Pufferfish
- Eels
- Aggressive Damselfish
Characteristics
Temperament
Aggressive
Friendly
Compatibility with other fishes
Not Friendly
Super Friendly
Habitat Size
Small
Large

Habitat Requirement for Boxfish Care
Initial Setup Cost
₹10,000 - ₹30,000
Water Temperature
22º -28ºC
Water Type
Salt Water
PH Level
7.8 - 8.4
Essential Equipment
Aquarium tank
Water filter
Heater
Light
Substrate
Decor
Boxfish Diet and Feeding Guide
Avg Monthly Expenses
₹200 - ₹ 300
Boxfish are omnivorous in nature. They prefer a mixed diet of animal and plant matter. Boxfish main foods are Marine pellets, algae sheets (e.g. nori), frozen or live small crustaceans (brine shrimp, mysis), molluscs, chopped seafood. Feed the Boxfish 2-3 small portions daily and make sure the food sinks or is reachable to them.

Health & Care Considerations For Boxfish
Common Health Issues
White spot / ick
Velvet
Bacterial infections
Parasitic infections
Fungal infections
Ammonia poisoning
Signs of good health
Active
Bright coloration
Good apetite
Signs of sickness
Loss of appetite
Lethargic behaviour
Swimming abnormally
Cloudy eyes
White growths
Boxfish are sensitive in nature. They often release a potent toxin when stressed or injured. This can harm or kill other tankmates. Hence, it is very important to take good care of them. Make sure there is no sudden fluctuation in salinity, pH, or temperature. Change water frequently and facilitate strong filtration.
Prerequisites for a Fish
Adequate tank space
Cleanliness
Effort & commitment
Enriching Environment
Frequently Asked Questions
Can Box Fish be kept with other fish?
Yes, Box Fish can be kept with other fish, but they should be housed with non-aggressive, similarly sized species to avoid territorial disputes.
What kind of tank setup is needed for Box Fish?
A marine tank setup with a high-quality protein skimmer, reliable heater, robust filtration system, live rock, and proper lighting is essential for Box Fish.
How to recognize if Box Fish is sick?
Signs of illness in Box Fish include loss of appetite, lethargic behavior, abnormal swimming patterns, cloudy eyes, and white growths on the skin. Regular health checks and maintaining optimal water quality are important for early detection and treatment.

