Oscar Fish also known as Velvet Cichlids are not the easiest fish to care for so we only recommend them to aquarists who have a bit of experience under their belts. Species name Astronotus ocellatus Common names oscar tiger oscar velvet cichlid or marble cichlid Family Cichlidae Order Perciformes Class Actinopterygii Maximum length 11.8 15.7 in 30.0 40.0 cm Minimum tank size Provide at least 30 gallons of space per Oscar. The oscar Astronotus ocellatus is a species of fish from the cichlid family known under a variety of common names including tiger oscar velvet cichlid and marble cichlid.

Some cichlids can become aggressive and the oscar fish is no exception so it s recommended that they are kept in a tank of their own.

Oscar fish Aggressiveness aggressive.the less aggressive are the pink tiger oscars. In tropical south america where the species naturally resides a. Ocellatus specimens are often found for sale as a food fish in the local markets. The fish has been introduced to other areas including india china Oscar fish tank mates. The tankmates of oscars can be large armored sailfin pieces jack dempsey fish green terror common pleco fish and jaguar cichlid. These fish are good at protecting themselves but any other species of fish put into the tank will certainly be bitten or harmed by oscar cichlids. Oscar fish tank mates. With their potential for aggression finding the best tank mates for oscar fish is obviously a priority for many new owners.

If you want to play it safe the best tank mates for oscar fish are other oscar fish. This is a pretty common rule when it comes to aggressive species of fish. Known by the scientific name astronotus ocellatus oscars belong to the cichlid family of fishes which contains over 2 000 separate species. Other names for this species include velvet cichlid tiger oscar and marble cichlid. The natural habitat of these fish is south america where they can be found throughout the amazon river basin in slow-moving waters typically hiding amongst submerged You might need to be careful about putting some specific fish species in the tank with the oscar fish. You want to avoid putting smaller peaceful fish next to the oscar fish as they will become prey quickly. Also try to avoid having other smaller animals in the tank like the smaller invertebrates shrimp snails and other similar creatures. Velvet is one of the more common diseases in aquarium fish and can strike down every inhabitant in the tank before the hapless owner realizes what he or she is dealing with.

Also known as rust or gold dust disease it is caused by one of several species of a tiny parasite known as o dinium also known as piscinoodinium . Emergency treatment for marine velvet disease i recently acquired 3 fish longnose butterfly kole tang naso tang with velvet. None showed visible physical symptoms right away but they all came from a tank where velvet was known to be present so i just patiently waited. Here are some pictures of the specimens before treatment Velvet disease is a condition characterized by a yellowish dusty aspect on the skin of the fish. The disease manifests itself as a fine dust that is typically gray-yellow in color which explains why this disease is also also known as rust disease or gold-dust disease.

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