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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

A yellow boxfish with numerous small black spots swims horizontally in an aquarium

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.

  1. Yellow Boxfish is found in East Africa and the Red Sea to southern Japan and Australia
  2. Ornate Boxfish are native to southern Australia
  3. 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-

  1. Yellow Boxfish
  2. Blue Boxfish
  3. Ornate Boxfish
  4. Smooth Trunkfish
  5. 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-

  1. Clownfish
  2. Gobies
  3. Firefish
  4. Darfish
  5. Gobies

Avoid pairing with-

  1. Aggressive Angelfish and Triggerfish
  2. Large Groupers and Lionfish
  3. Wrasses
  4. Pufferfish
  5. Eels
  6. Aggressive Damselfish

Characteristics

Temperament

Aggressive

Friendly

Compatibility with other fishes

Not Friendly

Super Friendly

Habitat Size

Small

Large

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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

Make sure the below Boxfish habitats are kept in check for long and healthy living.

Parameter

Details

Minimum Tank Size

125 gallons (~470 L) or more depending on species

Water Temperature

~22-26 °C (72-80 °F)

pH / Salinity / Specific Gravity

pH ~8.1-8.4

Substrate & Décor

- Soft sand substrate

- Live rock and coral crevices for hiding

- Smooth surfaces to avoid damage to skin

Water Quality & Filtration

Excellent filtration, stable parameters, regular water changes. Avoid fluctuations.


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.


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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.