Although small fish can be kept alive in a large aquarium, the overall appearance is too poor, and daily cleaning and water changes are troublesome. This is not as practical as raising them in a small aquarium. It is generally better to breed large fish in a large aquarium, or to raise a few fish appropriately, so that they look better. You can also put decorations, aquatic plants, stones, etc. in the tank to enhance its ornamental value.
Although small fish can be kept alive in a large aquarium, the overall appearance is too poor, and daily cleaning and water changes are troublesome. This is not as practical as raising them in a small aquarium. It is generally better to raise large fish in a large aquarium, or to raise a few fish appropriately, pso that they are more beautiful. You can also put decorations, aquatic plants, stones, etc. in the tank to enhance its ornamental value.
Koi Carp: Koi carp is one of the most common ornamental fish. It is relatively large and very suitable for keeping in large aquariums. This type of fish is gentle in nature and likes to swim in groups. It also adapts very well to water temperature and can survive in an environment of 5 to 30°C. It has a relatively mixed diet and can be fed many foods.
Arowana: The Arowana is a large tropical fish with a body length between 40 and 50 cm and can live for decades. It feeds mainly on rainwater and aquatic insects and has a very fierce temperament. Because after laying eggs, it will keep the eggs in its mouth until the little fish hatches, that's why it is calledshe too the dragon spitting pearls.
Luohan Fish: Luohan fish is an artificially cultivated ornamental fish. Its head is domed and resembles a Luohan fish. This fish is medium sized and can reach 20 to 40 centimeters in length. Because it has a certain sense of territory, you must be careful when raising it in polyculture.