Striped Wallago Catfish

Wallago leerii

Freshwater Fish Species Group: Catfish Family: Siluridae

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Water parameters

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About Striped Wallago Catfish

General information

The Striped Wallago Catfish is a large predatory catfish species native to Southeast Asia, particularly in the Mekong and Chao Phraya river basins. It is a popular game fish and aquarium fish due to its striking appearance and size. The species can grow up to 1.5 meters (5 feet) in length and weigh up to 25 kg (55 pounds).

Diet & nutrition

As a predatory species, the Striped Wallago Catfish feeds primarily on other fish and invertebrates. In the aquarium, they can be fed a diet of live or frozen foods such as shrimp, worms, and small fish.

Determining sex

It is difficult to determine the sex of the Striped Wallago Catfish as there are no obvious external differences between males and females.

Breeding & spawning

Breeding the Striped Wallago Catfish in captivity is challenging and not well-documented. They are believed to spawn in open water and the eggs are scattered on the substrate or on plants.

Diseases

Like many catfish species, the Striped Wallago Catfish is susceptible to various fungal and bacterial infections, which can be caused by poor water quality or stress. It is important to maintain good water quality and a healthy diet to prevent disease.

Origination

The Striped Wallago Catfish is native to Southeast Asia, particularly in the Mekong and Chao Phraya river basins.

Cautions

The Striped Wallago Catfish is a large predatory fish and can become aggressive towards other fish in the aquarium. It is important to house them with similarly-sized tankmates and provide adequate space for swimming.

Acclimation process

It is important to acclimate the Striped Wallago Catfish slowly to their new aquarium environment to prevent shock and stress. This can be done by floating the bag containing the fish in the aquarium for 15-20 minutes to allow the temperature to equalize, then gradually adding small amounts of aquarium water to the bag over a period of 30-45 minutes before releasing the fish.

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