![]() Related: 5 Fish Questions You Always Wanted to AskĪs for fin types, the typical oscar has short fins and resembles most of the other cichlids in its family, but there is also a long-finned version that is gorgeous. Some refer to white oscars with orange or red markings as albino, but these are a separate strain called a Lutino Oscar. They also are available in an albino color, which appears as a mostly white fish with pinkish colored eyes. There is also a red oscar that is quite striking. The brown or black oscar is called a tiger oscar. You may have seen the run-of-the-mill brown variety, and if it is a well-cared for fish, it will have beautiful markings on its sides. The interesting and unusual fact about Oscars is that even though they may be a tough fish, this fish comes in a variety of beautiful color and fin types. Scientifically named Astronotus ocellatus, these fish are a cichlid, and are a more aggressive and territorial fish not best suited to a community tank. Some of the most common aquarium fish are called Oscars. Brilliantly colored and quite smart, there’s a lot you didn’t know about these tough fish. PH Range – Prefer Neutral but can be 6.5 – 7.One of the most popular aquarium fish species is the Oscar.Origin – South America Brazil, Columbia, Ecuador, French Guiana and Peru.These cichlids are hardier than most fish, so they don’t get sick often, but they can get ill like all species. Perform 20-25% water changes at least once a week, ideally twice. This makes regular cleaning very important, or conditions will deteriorate quickly. Their size and large appetite means that they produce a lot of mess. Oscars require more care than most other species. Though they might nibble at plants, this won’t be a large part of their diet if you’re feeding them enough of other foods. Live foods encourage Oscars to catch their food which brings out their natural hunting instincts. These include bloodworms, brine shrimp and daphnia. Other options include live/frozen foods (which are full of protein). These have been designed to contain all the nutrition your fish need, you can even buy some specifically for cichlids. In an aquarium, the simplest option is to use flake/pellet foods. Small insects and crustaceans would make up the largest part of their diet. In the wild, they would eat small fish, larvae and small pieces of plant debris. They’re omnivores and will eat pretty much anything you give them. Whilst it can be difficult to find suitable tank mates for Oscars, providing a healthy diet is not. Make sure they have lots of space as this reduces territory disputes. Their need for territory can cause them to attack tank mates. Oscars can be kept together, and this is usually the safest option. They reach this size quite quickly in their lifetime. ![]() Most Oscar varieties grow to be large, reaching up to 30cm. The good news is that if the tank is setup correctly and you choose the right tank mates, their aggression can be controlled. You might see them uproot plants and decorations during this search, so everything in the aquarium should be secured down. Most of their time will be spent swimming in the mid-levels of the tank, though they’ll often head down to the substrate in search of food. Mating and feeding times can also fuel their aggression. They aren’t afraid to attack other fish and will do so if a fish encroaches on their territory. Oscars are territorial, so adding them to your tank can be risky. A few different varieties have been bred which offer some different colours and patterns. They can be found along the Amazon River and its surrounding areas, which is one of the most bio diverse environments in the world. Oscars come from Brazil, Columbia, Ecuador, French Guiana and Peru.
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