Other Monster Fish

Keeping big monster fish in a freshwater aquarium can be an exciting and challenging experience for advanced hobbyists. These fish, which can grow to impressive sizes, can be awe-inspiring and fascinating to watch. However, they require a lot of space, a specialized diet, and careful monitoring of water quality parameters to ensure they remain healthy. Some examples of big monster fish commonly kept in freshwater aquariums include Arowanas, Pacu, and Arapaima. While these fish can be a rewarding addition to a large aquarium, it is important to research their specific care requirements thoroughly before committing to keeping them. More flowerhorn fish for sale are available in our Flowerhorn collection.

 

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Green Terror (Andinoacara rivulatus)

Green Terror (Andinoacara rivulatus)

$10.00 – $74.99
Green Terror The Green Terror fish, known scientifically as Andinoacara rivulatus, is a popular freshwater fish species in the aquarium hobby. It is native to South America, specifically the Pacific...
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Wild Oscar (Astronotus ocellatus)

Wild Oscar (Astronotus ocellatus)

$25.00 – $55.99
Shortbody Wild Oscar (Astronotus ocellatus)Oscar fish have an elongated and laterally compressed body shape, with a wide mouth and a prominent forehead. They can grow to an impressive size, reaching...
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Red Mahseer (tor douronensis)

$160.00 – $450.00
Tor douronensis, also recognized as Labeobarbus douronensis, belongs to the Cyprinidae family and the Tor genus. This freshwater fish is native to various regions, spanning from southern Thailand, extending eastward...
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Albino Red Eye Chinese Perch (Siniperca Chuatsi)

Albino Red Eye Chinese Perch (Siniperca Chuatsi)

$100.00
Chinese Perch, scientifically known as Siniperca chuatsi, requires specific care to thrive in captivity. Keep them in a spacious aquarium with clean, well-filtered water, maintaining a temperature range of 68-75°F...
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Aimara Wolf fish (Hoplias aimara)

Aimara Wolf fish (Hoplias aimara)

$260.00
With specimens caught at a length of 120 cm (47 in) and a weight of up to 40 kg (88 lb), this species of Hoplias is the largest. The largest...
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Lemon barb ( Hypsibarbus Wetmorei)

Lemon barb ( Hypsibarbus Wetmorei)

$40.00
Hypsibarbus wetmorei, also known as the golden belly barb, lemon fin barb, lemon barb, or Kerai (sometimes spelled as Krai), is a species of cyprinid fish. It is native to...
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Shortbody Golden belly barb ( Hypsibarbus Wetmorei)

$120.00 – $1,999.99
Hypsibarbus wetmorei, also known as the golden belly barb, lemon fin barb, lemon barb, or Kerai (sometimes spelled as Krai), is a species of cyprinid fish. It is native to...
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Gold Marbled Alligator Gar (Atractosteus Spatula)

Gold Marbled Alligator Gar (Atractosteus Spatula)

$999.00
Gold Marbled Alligator Gar Alligator gar have a unique appearance that sets them apart from other types of gar. Their bodies are heavier and broader, and their snouts are short...
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Pom Pom Knife (Papyrocranus afer)

Pom Pom Knife (Papyrocranus afer)

$29.99 – $45.00
Papyrocranus afer, also known as the Pom Pom Knifefish, Arowana Knifefish, Reticulate Knifefish, or Marbled Knifefish, is a species of fish that can be found across Western and Central Africa....
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Lenticulata Pike Cichlid (Crenicichla lenticulata)

Lenticulata Pike Cichlid (Crenicichla lenticulata)

$175.00
Lenticulata Pike Cichlid (Crenicichla lenticulata): The Lenticulata Pike Cichlid is one of the largest and most striking members of the Crenicichla genus, native to South American river basins like the...
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Albino Horned frog ( Ceratophrys Cranwelli )

Albino Horned frog ( Ceratophrys Cranwelli )

$34.99
  Ceratophrys cranwelli, commonly known as the Cranwell's horned frog or the Chacoan horned frog, is a species of horned frog native to South America. These frogs are known for...
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Spotted Albino Lungfish "Protopterus dolloi"

$849.99 – $900.00
During the early Devonian period, approximately 400 million years ago, Lungfish appeared in the fossil record. They are an ancient group of fish and, along with two extant species of...
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