Oscar Fish - proper way of hand wash dishes in a restaurant

Oscar Fish is a grumpy, intelligent species, and is still the most popular aquarium fish for most people.
This article lists some of the features and methods of taking care of this aggressive breed.
The oscar fish belongs to the cichlid family and is usually found in South America.
They come in a variety of patterns and colors, also known as tigers, velvet or marble.
They reach 16 \ "in length (40 cm) and weigh more than 3 pounds (1 ). 5 kg).
Oscar Fish is a smart fish that is very popular as a pet.
They are also very aggressive and you need to take care of them very carefully if you are going to put them in the aquarium.