Green and Blue Arowana

Scleropages formosus

Freshwater Fish Species Group: Arowana Family: Osteoglossidae

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About Green and Blue Arowana

General information

Green Arowana is a tropical freshwater fish species native to Southeast Asia and is also known as Asian Arowana. They are known for their distinctive elongated bodies and large metallic scales, which are green in color. They are also known for their ability to jump out of the water, which makes them a popular aquarium species.

Diet & nutrition

Green Arowana are carnivorous and require a diet high in protein. They are known to feed on small fish, insects, and crustaceans in the wild. In captivity, they can be fed various foods, including live and frozen foods such as shrimp, krill, and feeder fish.

Determining sex

It is difficult to determine the sex of Green Arowana just by looking at them when they are young. However, as they mature, males may develop a more pointed anal fin, while females have a rounder one.

Breeding & spawning

Green Arowana are difficult to breed in captivity, and most specimens available in the aquarium trade are wild-caught. In the wild, they spawn during the rainy season, and the eggs are guarded by both parents until they hatch.

Diseases

Green Arowana are generally hardy and not prone to many diseases. However, they can be susceptible to parasitic infections, bacterial infections, and fungal infections. Proper tank maintenance and water quality management can help prevent these issues.

Origination

Green Arowana are native to Southeast Asia, including Indonesia, Malaysia, Thailand, and Cambodia.

Cautions

Green Arowana are considered a threatened species due to overfishing and habitat loss. They are also listed as a protected species in many countries, including Indonesia and Malaysia. It is important to purchase them from reputable dealers and to ensure they are legally obtained.

Acclimation process

Green Arowana require a slow acclimation process to adapt to their new environment. The water parameters of their new tank should be similar to the water parameters of their previous tank. It is also important to ensure that the tank is fully cycled and free of any harmful chemicals or toxins before adding them.

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