Clown Knife Fish (Chitala ornata)

Discover the Majestic Clown Knife Fish

The Clown Knife Fish (Chitala ornata) is one of the most iconic and fascinating freshwater fish in the aquarium hobby. Native to the rivers, lakes, and floodplains of Southeast Asia, this remarkable species is admired for its graceful swimming style, unique body shape, and striking row of eye-like spots along its flanks. Clown Knife Fish Canada

Known as one of the most elegant monster fish available, the Clown Knife Fish glides effortlessly through the water using its elongated anal fin, creating a mesmerizing display unlike any other aquarium species. Its intelligence, impressive adult size, and distinctive appearance have made it a favorite among serious aquarists and monster fish enthusiasts across Canada.

At Monster Aquarium Canada, we offer healthy, premium-quality Clown Knife Fish with professional live fish shipping available throughout Canada.

Clown Knife Fish Appearance

Distinctive Knife-Shaped Body

The Clown Knife Fish features a laterally compressed body that tapers toward the tail, creating its signature knife-like profile.

Signature Eye Spots

One of the species’ most recognizable characteristics is the row of large circular spots along the rear portion of the body. These markings become increasingly prominent as the fish matures.

Graceful Swimming Motion

Unlike most fish, Chitala ornata uses a continuous undulating motion of its long anal fin to move forward and backward with remarkable precision.

Impressive Growth Potential

This species develops into a large and commanding display fish when maintained in suitable conditions.

Clown Knife Fish Care Guide

Aquarium Setup

Clown Knife Fish require spacious aquariums that provide ample swimming room and secure hiding areas.

Recommended Aquarium Requirements

Tank Size

• Minimum 180 gallons for juveniles
• 300 gallons or larger recommended for adults

Aquarium Features

• Large open swimming areas
• Dimly lit sections
• Driftwood and shelters
• Strong filtration systems
• Secure aquarium cover

Substrate

• Sand
• Smooth gravel

Water Parameters

Excellent water quality is essential for long-term success.

Ideal Water Conditions

Temperature

• 77°F – 86°F (25°C – 30°C)

pH

• 6.0 – 7.5

Water Hardness

• Soft to moderately hard

Filtration

• Powerful biological and mechanical filtration

Maintenance

• Weekly water changes recommended

Feeding and Nutrition

Carnivorous Feeding Habits

Clown Knife Fish are predatory and thrive on a high-quality protein-rich diet.

Recommended Foods

Prepared Foods

• Premium carnivore pellets
• Predator sticks
• Sinking meat-based foods

Frozen Foods

• Shrimp
• Krill
• Fish fillets
• Mussels

Most aquarium-raised specimens adapt well to prepared foods when introduced properly.

Why Choose a Clown Knife Fish?

One of the Most Elegant Monster Fish

Few freshwater species can match the Clown Knife Fish’s graceful movement and distinctive appearance.

Intelligent and Interactive

Many Clown Knife Fish learn to recognize their owners and become highly responsive during feeding times.

Incredible Centerpiece Fish

Its unique shape, swimming style, and eye-catching markings make it a standout attraction in any large aquarium.

Why Buy from Monster Aquarium Canada?

Specialists in Rare Monster Fish

Monster Aquarium Canada offers premium-quality monster fish, oddball species, and exotic freshwater fish sourced from trusted suppliers.

Healthy Quality Specimens

We carefully select healthy fish with excellent growth potential and vibrant appearance.

Canada-Wide Live Fish Shipping

Our professional live fish shipping service ensures safe delivery throughout Canada.

Best Tank Mates for Clown Knife Fish

Compatible Large Fish Species

Clown Knife Fish perform best with large, peaceful to semi-aggressive fish that cannot be swallowed.

Recommended Tank Mates

Monster Fish

• Arowanas
• Datnoids
• Large Catfish

Large South American Fish

• Silver Dollars
• Severums
• Geophagus Species

Other Suitable Species

• Giant Gouramis
• Larger Bichirs
• Compatible Peacock Bass

Avoid small fish, as they may eventually be viewed as prey.

Frequently Asked Questions

How large does a Clown Knife Fish grow?

Adult Chitala ornata can exceed 36 inches in length under proper care.

Are Clown Knife Fish aggressive?

They are predatory but are generally peaceful toward similarly sized tank mates.

What do Clown Knife Fish eat?

They thrive on predator pellets, shrimp, krill, fish fillets, mussels, and other protein-rich foods.

Are Clown Knife Fish suitable for beginners?

Due to their size and aquarium requirements, they are best suited for intermediate and advanced aquarists.

Is Clown Knife Fish rare in Canada?

Clown Knife Fish are highly popular among monster fish keepers and remain a sought-after species for large display aquariums.