Silver Arowana (Osteoglossum bicirrhosum)

Discover the Legendary Silver Arowana

The Silver Arowana (Osteoglossum bicirrhosum) is one of the most iconic and recognizable freshwater fish in the aquarium hobby. Native to the Amazon Basin of South America, this magnificent species is celebrated for its metallic silver coloration, prehistoric appearance, graceful swimming style, and impressive adult size. Often referred to as the “Water Dragon,” the Silver Arowana has become a centerpiece fish for monster aquarium enthusiasts throughout Canada and around the world.

Known for its intelligence and remarkable jumping ability, the Silver Arowana is an active surface-dwelling predator that commands attention in any large aquarium. Its elongated body, large reflective scales, and elegant movements create a stunning display that few freshwater fish can rival. Whether you are building a South American biotope or a large monster fish aquarium, the Silver Arowana remains one of the most sought-after species available.

At Monster Aquarium Canada, we offer healthy, premium-quality Silver Arowana with professional live fish shipping available throughout Canada.

Silver Arowana Appearance

Brilliant Metallic Silver Coloration

The Silver Arowana is famous for its highly reflective silver scales that shimmer beautifully under aquarium lighting. As the fish matures, its metallic appearance becomes even more impressive.

Distinctive Dragon-Like Profile

Its elongated body, upward-facing mouth, and large scales give the Silver Arowana a prehistoric and dragon-like appearance that has made it legendary among aquarium hobbyists.

Elegant Surface Swimmer

Silver Arowanas spend most of their time near the water’s surface, gliding gracefully through the aquarium with fluid movements.

Impressive Adult Size

With proper care and housing, Silver Arowanas develop into truly spectacular display fish that dominate large aquariums.

Silver Arowana Care Guide

Aquarium Setup

Silver Arowanas require large aquariums due to their size, activity level, and swimming behavior.

Recommended Aquarium Requirements

Tank Size

• Minimum 250 gallons for growing specimens
• 500 gallons or larger recommended for adults

Aquarium Features

• Long swimming areas
• Secure, heavy-duty lid
• Strong filtration system
• High oxygen levels
• Open surface space

Substrate

• Sand
• Smooth gravel
• Bare-bottom systems

A secure lid is essential, as Silver Arowanas are powerful jumpers capable of leaping several feet above the water.

Water Parameters

Maintaining stable water quality is critical for long-term health.

Ideal Water Conditions

Temperature

• 75°F – 86°F (24°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

Silver Arowanas are opportunistic predators that thrive on a varied, protein-rich diet.

Recommended Foods

Prepared Foods

• Premium Arowana pellets
• Floating predator sticks
• High-protein carnivore foods

Frozen Foods

• Shrimp
• Krill
• Fish fillets
• Silversides

Occasional Treats

• Insects
• Earthworms
• Other protein-rich foods

A varied diet promotes healthy growth, vibrant coloration, and strong overall condition.

Why Choose a Silver Arowana?

One of the World’s Most Popular Monster Fish

The Silver Arowana is widely regarded as one of the most desirable and recognizable monster fish species in the aquarium hobby.

Intelligent and Interactive

Many owners report that Silver Arowanas learn feeding routines and recognize their caretakers over time.

Incredible Centerpiece Fish

Its large size, metallic appearance, and graceful swimming style make it a spectacular focal point in any monster aquarium.

Why Buy from Monster Aquarium Canada?

Specialists in Monster Fish

Monster Aquarium Canada offers premium-quality Arowanas, predator fish, and rare freshwater species sourced from trusted suppliers.

Healthy Quality Specimens

We carefully select healthy fish with excellent growth potential and strong feeding responses.

Canada-Wide Live Fish Shipping

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

Best Tank Mates for Silver Arowana

Compatible Large Aquarium Fish

Silver Arowanas do best with similarly sized species that are too large to be viewed as prey.

Recommended Tank Mates

Monster Fish

• Peacock Bass
• Datnoids
• Large Catfish

Large South American Fish

• Silver Dollars
• Geophagus Species
• Large Severums

Other Suitable Species

• Giant Gouramis
• Bichirs
• Large Peaceful Cichlids

Avoid keeping small fish with Silver Arowanas, as they may eventually be consumed.

Frequently Asked Questions

How large does a Silver Arowana grow?

Adult Osteoglossum bicirrhosum can exceed 36 inches and occasionally approach 48 inches in large systems.

Are Silver Arowanas aggressive?

They are predatory fish and may eat smaller tank mates, but they are often manageable with appropriately sized companions.

What do Silver Arowanas eat?

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

Do Silver Arowanas jump?

Yes. Silver Arowanas are famous for their jumping ability and require a tightly secured aquarium lid.

Is Silver Arowana popular in Canada?

Absolutely. The Silver Arowana remains one of the most sought-after monster fish species among Canadian aquarium enthusiasts.