When considering adding an Arowana to your aquarium, it's required to choose a species that fits your environment and skill level. With over 15 species of fish, selecting the right one can be a daunting task. Here are the top 5 Arowana species that are in-demand among recreational aquarists.

1. The Asian Arowana (Scleropages formosus)
   
   

Native to the waters of Southeast Asia, the Asian Arowana is one of the most sought-after species due to its striking silver scales and impressive growth rate. They can grow up to 3 feet in size and require a tank with a minimum capacity of 125 liters. The Asian Arowana is a meat-eating species that thrives in well-oxygenated waters with plenty of hiding corners.

1. The Shining Arowana (Osteobrama cotio)
   
   

Found in the Indian and Lankan waters, the Silver Arowana is a smaller species that grows up to 1.5 feet in length. They are relatively easy to care for and can thrive in a 55-gallon tank with plenty of space for swimming and hiding. The Silver Arowana is also a meat-eating species that feeds on small fish.

1. The Green Red arowana fish for sale (Osteobrama cornelia)
   
   

Native to the rivers of Asia, the Green Arowana is a somewhat species that is appreciated for its vivid green coloration. They can grow up to 3 feet in span and require a tank with a minimum capacity of 125 pounds. The Green Arowana is a carnivorous species that requires a regimen of frozen foods and plenty of hiding corners.

1. The Sunset Arowana (Scleropages jardinii)
   
   

Found in the rivers of Australia and New Guinea, the Honey Gold Arowana is a beautiful species with a rich coloration. They can grow up to 2 feet in length and require a tank with a minimum capacity of 75 gallons. The Honey Gold Arowana is a meat-eating species that feeds on small fish, and requires plenty of hiding corners and open swimming space.

1. The PNG Arowana (Scleropages levequei)
   
   

Native to the rivers of New Guinea, the New Guinea Arowana is a more compact species that grows up to 1.5 feet in height. They are moderate easy to care for and can thrive in a 55-gallon tank with plenty of space for swimming and hiding. The New Guinea Arowana is a carnivorous species that feeds on tiny fish, and requires plenty of hiding places and open swimming space.

In bottom line, each Arowana species has its unique characteristics and requirements. It's essential to research and understand the unique needs of the species you're interested in before bringing it home. With proper care and attention, any of these top 5 Arowana species can flourish in your aquarium and become a beautiful centerpiece for your tank.