Electric Eels can reach 6-8 feet in length and produce electrical charges of up to 600 volts. They are incredibly expensive, costing around $200.
The Shovelnose Catfish has a distinctive look with flat snouts and zebra stripes. They grow up to 2 feet, cost around $500 and need at least 180 gallons of tank space.
Basslets are rare deep-sea fish that sell for around $5,000 due to their difficulty to find and capture.
This is an expensive fish that costs around $6,000 because it lives at a depth of 800 feet and requires special decompression techniques to bring it to the surface.
The Masked Angelfish is a black and white fish that can sell for $20,000 due to its difficulty to catch.
Freshwater Polka Dot Stingrays are expensive and hard to find, with a price range of $1,500 to $100,000. They need at least a 180-gallon tank.
Arapaima, among the largest freshwater fish, cost at least $180 for a juvenile and $200+ for an adult.
The rare Blue-Eyed Pleco has armored scales and bright blue eyes, reaching up to 16 inches and costing around $600 with a diet of wood.
Peppermint Angelfish are rare candy-striped fish that only reach 3 inches and can sell for around $30,000.
This is an expensive aquarium fish,. However, they can also be purchased for a more affordable price of around $150.
Highly prized Asian Arowana fish can fetch up to $400,000, are microchipped before sale, and require a large tank.
Platinum Alligator Gar are rare, color-bred fish that can reach 6-10ft long and cost $7,000 each.