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. [2] 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.

2025年3月5日 · Oscar fish, often called velvet cichlids, are a big hit in the world of home aquariums. They look stunning, and their quirky behaviors are a joy to watch. However, there are some things you need to know about Oscar fish care if you plan on owning one.

2022年1月20日 · Oscar fish are known as “tiger oscars” and “marble cichlids” because of their black/brown and orange markings. The oscar fish species is considered one of the most intelligent aquarium species, but oscar fish have an aggressive, territorial side that makes the fish challenging to manage.

2021年3月23日 · The Oscar fish (or Oscar Cichlid) is an incredibly popular tropical freshwater fish that hails from the Amazon river basin of South America. Their popularity is largely due to their intelligence levels, their playful behavior, and their beautiful colorings.

2023年11月24日 · Oscar fish (Astronotus ocellatus) is a Cichlid from South America, and they are a popular aquarium fish. They’re large, aggressive, and intelligent. Compared to many other freshwater fish that are commonly kept in home aquariums, they are …

Oscar fish are intelligent and interactive, making them a popular choice for freshwater aquarium enthusiasts. Proper care includes spacious tanks, clean water, and a balanced diet to replicate their natural habitat and extend their lifespan.

2023年12月2日 · The Oscar (Astronotus ocellatus) is a well-known freshwater fish in the fishkeeping community. This cichlid is large and aggressive with unique personality traits. They have evolved to develop beautiful coloration and patterns that …

2025年3月25日 · Oscars (Astronotus ocellatus), also sometimes referred to as tiger oscars, velvet cichlids, and marble cichlids, are freshwater fish that are widely known for their high intelligence and large size. They make great aquarium pets for fish keepers who have experience with tropical aquariums and raising cichlids.

2023年6月14日 · Learn how to keep your Oscar fish healthy and happy with our comprehensive guide for beginners. From tank setup to feeding, we cover everything you need to know.

2025年2月16日 · Recognized for their intelligence, assertiveness, playful nature, and stunning patterns, Oscar fish are highly sought-after among freshwater fish species. They possess remarkable cognitive abilities and can even identify their owners, especially during meal times.