![]() ![]() Like all tropical fish, Oscar fish require clean, fresh water in their aquariums, adequate food and a good quality filtration system. ![]() Members of this species live in the slow waters of rivers, canals and ponds with muddy or sandy bottoms, feeding on small fish, rio crabs, worms and insect larvae. In some places in South America they are used as food. The expansion of the species in many non-native areas has not been easy as they do not tolerate cold temperature waters. The Oscar species has been introduced in the countries of China, Australia and in the city of Florida in the USA as a byproduct of the aquarium trade. This species is not included in the IUCN Red List. The Oscar fish live in South America, mainly in Peru, Ecuador, Colombia, Brazil and French Guiana, being common in the amazon basin, the Paraná, the Paraguay River and the Negro River. There are also varieties in the Astronotus ocellatus that have been dyed or artificially illuminated to make them more attractive, but their purchase is not suggested, since such a fact causes them problems, an example of this is being the blue oscar, the bright yellow oscar, among others. It also worth mentioning the short-bodied specimens, which are selectively bred to have a shorter and more compact body. It is also worth mentioning the dwarf Oscar fish which are poorly developed, and extremely rare Oscar fish One of those rarest Oscar species is the «lemon oscar fish». You can find in the oscar fish family, types that are unique and therefore quite rare. This variety is not totally albino since most of the individuals have red spots and they have the Oscar fish general traits The oscar tiger is the most common variety of oscar fish, and has the main anatomical characteristics of Oscar fish in general. Then, there are other derived varieties such as silver black Oscar fish. Both in the eyes, the fins, the tail, the whole fish has a completely black hue, and all their physical characteristics correspond to the common ones of the species. Oscar fish of this variety lack any other color in their body than black. This variety was originally developed more than 40 years ago, and it’s a very beautiful specimen, which has a strong red hue and has all the Oscar fish’ common characteristics. This is the most common variety of oscar fish, and has the main anatomical characteristics of Oscar fish in general. ![]() ![]() Let us know more about these varieties below. It should be noted that several species of striking colors have been developed in captivity, and are equally popular and also available. There are different types of Oscar fish, which are very popular and widely available. Oscar fish have a very long life, so they’ll probably accompany you for about 10 to 20 years, all depending on the care you give them. We invite you to read our article the anatomy of fish to learn lore about such a topic How long Do Oscar Fish Live? It’s known that both captive-bred specimens and those in nature quickly change their coloration when they become territorial, combative or when they experience large amounts of stress. Juvenile specimens show white and orange wavy bands or stripes, as well as spots on their heads. Moreover a black cloud surrounded by orange crowns the caudal fin. Oscar fish that are taken from their natural habitat usually have a dark hue with orange shades next to the gill area. ![]()
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